t**2 - 4*t - 23
What is the h'th term of 1989, 1985, 1981?
-4*h + 1993
What is the d'th term of 3, 19, 41, 69, 103, 143?
3*d**2 + 7*d - 7
What is the k'th term of -160, -646, -1456, -2590, -4048?
-162*k**2 + 2
What is the c'th term of -35, -66, -97, -128, -159, -190?
-31*c - 4
What is the b'th term of 2994, 2999, 3006, 3015, 3026, 3039?
b**2 + 2*b + 2991
What is the m'th term of -416, -831, -1248, -1667, -2088, -2511?
-m**2 - 412*m - 3
What is the v'th term of 25, 25, 29, 37, 49, 65, 85?
2*v**2 - 6*v + 29
What is the y'th term of 19, 40, 63, 88, 115?
y**2 + 18*y
What is the b'th term of -11, -28, -49, -74, -103, -136?
-2*b**2 - 11*b + 2
What is the l'th term of -166, -178, -192, -202, -202, -186, -148?
l**3 - 7*l**2 + 2*l - 162
What is the z'th term of -150, -151, -152, -153, -154, -155?
-z - 149
What is the s'th term of 7, 22, 47, 82?
5*s**2 + 2
What is the b'th term of 83, 84, 91, 104, 123, 148, 179?
3*b**2 - 8*b + 88
What is the w'th term of 120, 118, 114, 108, 100, 90?
-w**2 + w + 120
What is the i'th term of 2197, 2196, 2195, 2194, 2193, 2192?
-i + 2198
What is the h'th term of 8122, 16235, 24350, 32467, 40586?
h**2 + 8110*h + 11
What is the s'th term of -4093, -8197, -12301?
-4104*s + 11
What is the c'th term of 2565, 5126, 7689, 10254?
c**2 + 2558*c + 6
What is the b'th term of -1490, -2998, -4506?
-1508*b + 18
What is the v'th term of 67, 63, 45, 7, -57, -153?
-v**3 - v**2 + 6*v + 63
What is the y'th term of 208, 824, 1848, 3280, 5120, 7368, 10024?
204*y**2 + 4*y
What is the v'th term of 15, 51, 109, 189?
11*v**2 + 3*v + 1
What is the s'th term of 6781, 13560, 20341, 27124, 33909, 40696, 47485?
s**2 + 6776*s + 4
What is the d'th term of 72, 77, 84, 93?
d**2 + 2*d + 69
What is the c'th term of 2, -25, -112, -289, -586, -1033, -1660, -2497?
-5*c**3 + 8*c - 1
What is the z'th term of 40, 76, 108, 136, 160, 180?
-2*z**2 + 42*z
What is the f'th term of 57, 115, 177, 243, 313, 387?
2*f**2 + 52*f + 3
What is the c'th term of 36, 27, 18, 9?
-9*c + 45
What is the x'th term of 30, 52, 72, 90, 106?
-x**2 + 25*x + 6
What is the f'th term of -41, -42, -43, -44, -45?
-f - 40
What is the u'th term of -985, -1969, -2953, -3937?
-984*u - 1
What is the y'th term of 228, 227, 226, 225, 224, 223?
-y + 229
What is the u'th term of 102, 107, 112?
5*u + 97
What is the k'th term of -6385, -6386, -6387?
-k - 6384
What is the s'th term of -31, -12, 1, 2, -15, -56, -127, -234?
-s**3 + 3*s**2 + 17*s - 50
What is the q'th term of -160, -318, -476, -634, -792?
-158*q - 2
What is the z'th term of -459, -919, -1377, -1833, -2287, -2739, -3189?
z**2 - 463*z + 3
What is the d'th term of -46, -209, -480, -859, -1346?
-54*d**2 - d + 9
What is the d'th term of 29, 115, 259, 461?
29*d**2 - d + 1
What is the n'th term of 151, 317, 483, 649?
166*n - 15
What is the n'th term of 646, 643, 638, 631, 622?
-n**2 + 647
What is the q'th term of 19, -8, -67, -170, -329, -556, -863, -1262?
-2*q**3 - 4*q**2 - q + 26
What is the v'th term of 109, 108, 107, 106, 105, 104?
-v + 110
What is the c'th term of 1772, 1753, 1732, 1709?
-c**2 - 16*c + 1789
What is the o'th term of 32, 27, 22, 17?
-5*o + 37
What is the g'th term of 25, 47, 69, 91, 113?
22*g + 3
What is the h'th term of -2643, -2637, -2627, -2613, -2595?
2*h**2 - 2645
What is the h'th term of -45, -56, -75, -102, -137, -180, -231?
-4*h**2 + h - 42
What is the k'th term of 4, 18, 36, 58, 84?
2*k**2 + 8*k - 6
What is the k'th term of -18, -37, -54, -69, -82, -93, -102?
k**2 - 22*k + 3
What is the j'th term of -8, -43, -100, -179, -280, -403, -548?
-11*j**2 - 2*j + 5
What is the l'th term of -3659, -3658, -3657?
l - 3660
What is the d'th term of 23, 33, 39, 35, 15, -27?
-d**3 + 4*d**2 + 5*d + 15
What is the g'th term of 5028, 10053, 15076, 20097, 25116, 30133?
-g**2 + 5028*g + 1
What is the f'th term of -969, -1938, -2907, -3876, -4845, -5814?
-969*f
What is the v'th term of 3151, 6299, 9445, 12589, 15731?
-v**2 + 3151*v + 1
What is the x'th term of -162, -326, -492, -660, -830?
-x**2 - 161*x
What is the f'th term of 1623, 3236, 4845, 6450, 8051?
-2*f**2 + 1619*f + 6
What is the a'th term of 409, 820, 1231?
411*a - 2
What is the h'th term of 141, 69, 7, -39, -63, -59, -21, 57?
h**3 - h**2 - 76*h + 217
What is the u'th term of 31, 135, 309, 553, 867, 1251, 1705?
35*u**2 - u - 3
What is the q'th term of 30, 23, 12, -3, -22, -45, -72?
-2*q**2 - q + 33
What is the s'th term of -163, -162, -161?
s - 164
What is the a'th term of 73, 138, 205, 274, 345, 418, 493?
a**2 + 62*a + 10
What is the g'th term of -175, -156, -137, -118, -99?
19*g - 194
What is the q'th term of -13610, -13613, -13616, -13619?
-3*q - 13607
What is the m'th term of -30, -32, -36, -42, -50, -60, -72?
-m**2 + m - 30
What is the d'th term of 24, 17, -18, -75, -148, -231, -318?
d**3 - 20*d**2 + 46*d - 3
What is the i'th term of -9424, -18851, -28278, -37705, -47132, -56559?
-9427*i + 3
What is the z'th term of -8, 11, 40, 73, 104?
-z**3 + 11*z**2 - 7*z - 11
What is the j'th term of -628, -2480, -5560, -9862, -15380, -22108, -30040?
j**3 - 620*j**2 + j - 10
What is the i'th term of -74, -109, -168, -251, -358, -489, -644?
-12*i**2 + i - 63
What is the p'th term of 15, -6, -61, -168, -345?
-3*p**3 + p**2 - 3*p + 20
What is the m'th term of 2056, 2041, 2012, 1963, 1888, 1781, 1636, 1447?
-m**3 - m**2 - 5*m + 2063
What is the p'th term of 144, 284, 424, 564, 704?
140*p + 4
What is the q'th term of 70, 74, 90, 124, 182, 270, 394, 560?
q**3 - 3*q + 72
What is the k'th term of -38, -250, -822, -1934, -3766?
-30*k**3 - 2*k - 6
What is the w'th term of -2284, -2281, -2278, -2275, -2272?
3*w - 2287
What is the r'th term of 5, 6, 3, -10, -39, -90?
-r**3 + 4*r**2 - 4*r + 6
What is the t'th term of -1092, -1096, -1100, -1104?
-4*t - 1088
What is the c'th term of -6573, -6574, -6575, -6576?
-c - 6572
What is the u'th term of 1408, 1410, 1412, 1414, 1416?
2*u + 1406
What is the r'th term of -25922, -25921, -25920, -25919, -25918?
r - 25923
What is the b'th term of 84, 72, 44, -6, -84?
-b**3 - 2*b**2 + b + 86
What is the v'th term of 1345, 1337, 1329, 1321, 1313, 1305?
-8*v + 1353
What is the l'th term of 8357, 8358, 8359, 8360, 8361?
l + 8356
What is the i'th term of -554, -552, -550, -548?
2*i - 556
What is the z'th term of 14, 20, 34, 62, 110?
z**3 - 2*z**2 + 5*z + 10
What is the v'th term of -21, -88, -199, -354?
-22*v**2 - v + 2
What is the m'th term of -49, -104, -205, -376, -641, -1024, -1549?
-4*m**3 + m**2 - 30*m - 16
What is the w'th term of -100, -204, -308, -412, -516, -620?
-104*w + 4
What is the n'th term of -60, -142, -282, -486, -760, -1110?
-n**3 - 23*n**2 - 6*n - 30
What is the t'th term of -54, -108, -162, -216?
-54*t
What is the g'th term of -21, -11, -1?
10*g - 31
What is the g'th term of 65, 421, 1377, 3233, 6289, 10845?
50*g**3 + 6*g + 9
What is the u'th term of -32, -35, -48, -77, -128, -207, -320?
-u**3 + u**2 + u - 33
What is the m'th term of 7, 5, 3, 1?
-2*m + 9
What is the i'th term of 11494, 11493, 11492, 11491, 11490, 11489?
-i + 11495
What is the k'th term of -124, -81, -38, 5, 48?
43*k - 167
What is the l'th term of 392, 783, 1174, 1565, 1956, 2347?
391*l + 1
What is the c'th term of 11, 19, 39, 77, 139, 231, 359, 529?
c**3 + c + 9
What is the u'th term of -56, -277, -644, -1157, -1816?
-73*u**2 - 2*u + 19
What is the u'th term of -53, -49, -45, -41?
4*u - 57
What is the c'th term of 0, 25, 70, 135, 220, 325?
10*c**2 - 5*c - 5
What is the l'th term of 954, 956, 958, 960, 962, 964?
2*l + 952
What is the f'th term of 0, 4, 16, 36?
4*f**2 - 8*f + 4
What is the d'th term of -2, 6, 14, 22, 30?
8*d - 10
What is the z'th term of -932, -1862, -2792, -3722, -4652?
-930*z - 2
What is the i'th term of -440, -396, -316, -194, -24, 200, 484?
i**3 + 12*i**2 + i - 454
What is the t'th term of -57, -58, -59?
-t - 56
What is the a'th term of 52, 97, 140, 181, 220, 257, 292?
-a**2 + 48*a + 5
What is the o'th term of 1, -3, -11, -23, -39, -59, -83?
-2*o**2 + 2*o + 1
What is the y'th term of -2552, -2554, -2556, -2558, -2560?
-2*y - 2550
What is the a'th term of 1534, 3070, 4604, 6136?
-a**2 + 1539*a - 4
What is the h'th term of 18, 29, 40?
11*h + 7
What is the t'th term of 299, 605, 911, 1217, 1523, 1829?
306*t - 7
What is the j'th term of -13, -36, -87, -178, -321, -52