the m'th term of 53, 75, 111, 161?
7*m**2 + m + 45
What is the l'th term of 0, 12, 30, 54, 84?
3*l**2 + 3*l - 6
What is the a'th term of -18, -79, -188, -351, -574?
-a**3 - 18*a**2 + 1
What is the x'th term of -29, -41, -67, -113, -185, -289, -431?
-x**3 - x**2 - 2*x - 25
What is the u'th term of 1915, 1917, 1919, 1921, 1923, 1925?
2*u + 1913
What is the i'th term of 2574, 5133, 7694, 10257?
i**2 + 2556*i + 17
What is the d'th term of -15, -35, -57, -81?
-d**2 - 17*d + 3
What is the d'th term of 147, 318, 489, 660, 831?
171*d - 24
What is the f'th term of 0, -120, -330, -636, -1044?
-f**3 - 39*f**2 + 4*f + 36
What is the q'th term of 5, -2, -9, -16, -23?
-7*q + 12
What is the p'th term of 4, -14, -60, -146, -284, -486, -764?
-2*p**3 - 2*p**2 + 2*p + 6
What is the m'th term of 5, -212, -817, -2008, -3983, -6940?
-33*m**3 + 4*m**2 + 2*m + 32
What is the q'th term of 808, 806, 804?
-2*q + 810
What is the f'th term of -216, -268, -320?
-52*f - 164
What is the q'th term of 15, 25, 35?
10*q + 5
What is the q'th term of 32, 169, 406, 749, 1204, 1777?
q**3 + 44*q**2 - 2*q - 11
What is the f'th term of -124, -127, -132, -139, -148, -159?
-f**2 - 123
What is the a'th term of 75, 81, 87, 93, 99, 105?
6*a + 69
What is the l'th term of -117, -288, -485, -720, -1005?
-2*l**3 - l**2 - 154*l + 40
What is the l'th term of -10127, -10129, -10131, -10133, -10135, -10137?
-2*l - 10125
What is the h'th term of -755, -765, -787, -827, -891, -985?
-h**3 - 3*h - 751
What is the l'th term of 33, 66, 89, 96, 81?
-l**3 + l**2 + 37*l - 4
What is the k'th term of -1537, -3082, -4627, -6172, -7717?
-1545*k + 8
What is the y'th term of -87, -147, -207, -267, -327?
-60*y - 27
What is the k'th term of 261, 255, 245, 231, 213, 191, 165?
-2*k**2 + 263
What is the h'th term of 143, 139, 133, 125, 115?
-h**2 - h + 145
What is the o'th term of -136, -150, -166, -178, -180?
o**3 - 7*o**2 - 130
What is the d'th term of -154, -264, -420, -646, -966?
-4*d**3 + d**2 - 85*d - 66
What is the v'th term of 942, 934, 928, 930, 946, 982?
v**3 - 5*v**2 + 946
What is the s'th term of 103, 131, 147, 145, 119, 63, -29, -163?
-s**3 + 35*s + 69
What is the m'th term of -557, -569, -593, -635, -701, -797, -929?
-m**3 - 5*m - 551
What is the p'th term of 83, 125, 201, 317, 479?
p**3 + 11*p**2 + 2*p + 69
What is the x'th term of -61, -118, -173, -226?
x**2 - 60*x - 2
What is the f'th term of 273, 278, 297, 336, 401, 498?
f**3 + f**2 - 5*f + 276
What is the d'th term of -26, -79, -228, -521, -1006?
-8*d**3 + 3*d - 21
What is the x'th term of -58, -250, -568, -1012, -1582, -2278, -3100?
-63*x**2 - 3*x + 8
What is the b'th term of -100, 42, 426, 1172, 2400?
20*b**3 + b**2 - b - 120
What is the a'th term of 40, 219, 518, 937?
60*a**2 - a - 19
What is the k'th term of 3, 1, -3, -9, -17?
-k**2 + k + 3
What is the i'th term of 28, 58, 88, 118, 148, 178?
30*i - 2
What is the f'th term of -27, -52, -75, -96, -115, -132, -147?
f**2 - 28*f
What is the x'th term of -227, -221, -213, -203?
x**2 + 3*x - 231
What is the v'th term of -26, -68, -122, -194, -290?
-v**3 - 35*v + 10
What is the v'th term of -76, -228, -480, -832?
-50*v**2 - 2*v - 24
What is the f'th term of 70, 132, 194, 256, 318, 380?
62*f + 8
What is the s'th term of -8, -19, -30?
-11*s + 3
What is the v'th term of 166, 346, 538, 748, 982, 1246, 1546?
v**3 + 173*v - 8
What is the c'th term of 2492, 2485, 2474, 2459, 2440, 2417, 2390?
-2*c**2 - c + 2495
What is the a'th term of 161, 635, 1425, 2531, 3953?
158*a**2 + 3
What is the k'th term of -58, -96, -176, -310, -510, -788, -1156?
-2*k**3 - 9*k**2 + 3*k - 50
What is the k'th term of -237, -955, -2153, -3831?
-240*k**2 + 2*k + 1
What is the y'th term of -21, -17, -11, -3?
y**2 + y - 23
What is the c'th term of -48, -91, -168, -285, -448, -663, -936, -1273?
-c**3 - 11*c**2 - 3*c - 33
What is the o'th term of 5, 19, 31, 35, 25, -5, -61, -149?
-o**3 + 5*o**2 + 6*o - 5
What is the b'th term of 88, 89, 90, 91?
b + 87
What is the i'th term of -372, -371, -370, -369?
i - 373
What is the b'th term of -83, -285, -629, -1121, -1767, -2573, -3545, -4689?
-b**3 - 65*b**2 - 17
What is the i'th term of -106, -166, -226, -286, -346, -406?
-60*i - 46
What is the h'th term of 1785, 3572, 5359, 7146, 8933?
1787*h - 2
What is the d'th term of 83, 51, 19, -13?
-32*d + 115
What is the i'th term of 2070, 2076, 2086, 2100, 2118, 2140?
2*i**2 + 2068
What is the k'th term of 368, 745, 1122, 1499, 1876, 2253?
377*k - 9
What is the u'th term of 22, 8, -42, -152, -346, -648?
-4*u**3 + 6*u**2 - 4*u + 24
What is the z'th term of -17, 8, 79, 220, 455, 808, 1303?
4*z**3 - z**2 - 20
What is the h'th term of -540, -895, -1236, -1557, -1852, -2115?
h**3 + h**2 - 365*h - 177
What is the y'th term of 739, 738, 737, 736, 735?
-y + 740
What is the o'th term of 20, 96, 208, 344, 492, 640?
-2*o**3 + 30*o**2 - 8
What is the j'th term of -14270, -14269, -14268, -14267, -14266?
j - 14271
What is the i'th term of -25, -45, -63, -79, -93, -105?
i**2 - 23*i - 3
What is the t'th term of -21, -22, -3, 36?
10*t**2 - 31*t
What is the m'th term of 39, 72, 103, 132, 159, 184, 207?
-m**2 + 36*m + 4
What is the u'th term of -9, -42, -135, -318, -621, -1074, -1707, -2550?
-5*u**3 + 2*u - 6
What is the a'th term of -726, -741, -756, -771, -786, -801?
-15*a - 711
What is the w'th term of -132, -283, -448, -633, -844, -1087, -1368?
-w**3 - w**2 - 141*w + 11
What is the u'th term of -14, -57, -136, -257, -426, -649, -932?
-u**3 - 12*u**2 - 1
What is the y'th term of 602, 604, 606, 608, 610, 612?
2*y + 600
What is the l'th term of -317, -316, -315, -314, -313, -312?
l - 318
What is the d'th term of 449, 899, 1361, 1841, 2345?
d**3 + 443*d + 5
What is the c'th term of -110, -100, -76, -32, 38, 140, 280, 464?
c**3 + c**2 - 112
What is the g'th term of 221, 474, 727?
253*g - 32
What is the j'th term of 11, 13, 15, 17?
2*j + 9
What is the w'th term of -7, -22, -67, -154, -295?
-2*w**3 - 3*w**2 + 8*w - 10
What is the x'th term of -31, -61, -91?
-30*x - 1
What is the t'th term of 8, 11, 14, 17, 20?
3*t + 5
What is the z'th term of -202, -361, -510, -643, -754, -837, -886?
z**3 - z**2 - 163*z - 39
What is the r'th term of -155, -154, -153, -152, -151?
r - 156
What is the m'th term of 3, 13, 31, 57, 91?
4*m**2 - 2*m + 1
What is the f'th term of -31, -73, -135, -211, -295, -381, -463, -535?
f**3 - 16*f**2 - f - 15
What is the o'th term of 2220, 4436, 6652, 8868?
2216*o + 4
What is the i'th term of -16, -3, 16, 41, 72, 109, 152?
3*i**2 + 4*i - 23
What is the k'th term of 40, 180, 420, 760?
50*k**2 - 10*k
What is the f'th term of 4, 16, 50, 118, 232?
2*f**3 - f**2 + f + 2
What is the r'th term of 507, 501, 485, 453, 399, 317?
-r**3 + r**2 - 2*r + 509
What is the n'th term of 3, 7, 29, 81, 175, 323, 537, 829?
2*n**3 - 3*n**2 - n + 5
What is the l'th term of 0, -14, -42, -84, -140, -210?
-7*l**2 + 7*l
What is the q'th term of 9, 2, -27, -90, -199, -366, -603, -922?
-2*q**3 + q**2 + 4*q + 6
What is the q'th term of 22, 42, 62, 82?
20*q + 2
What is the m'th term of 3737, 7473, 11209, 14945?
3736*m + 1
What is the i'th term of 68, 554, 1878, 4460, 8720, 15078, 23954, 35768?
70*i**3 - i**2 - i
What is the f'th term of 420, 841, 1262, 1683?
421*f - 1
What is the x'th term of -2618, -2620, -2622?
-2*x - 2616
What is the x'th term of 3, 27, 55, 87, 123, 163, 207?
2*x**2 + 18*x - 17
What is the v'th term of -84, -87, -102, -135, -192, -279, -402?
-v**3 + 4*v - 87
What is the w'th term of 50, 88, 126, 164, 202, 240?
38*w + 12
What is the v'th term of 1578, 3157, 4736, 6315?
1579*v - 1
What is the u'th term of 281, 588, 907, 1244, 1605, 1996?
u**3 + 300*u - 20
What is the n'th term of 0, 5, 16, 33, 56?
3*n**2 - 4*n + 1
What is the q'th term of 75, 102, 167, 288, 483?
3*q**3 + q**2 + 3*q + 68
What is the d'th term of 324, 349, 372, 393, 412, 429?
-d**2 + 28*d + 297
What is the g'th term of 415, 410, 405, 400?
-5*g + 420
What is the u'th term of 1, 15, 51, 121, 237, 411, 655?
2*u**3 - u**2 + 3*u - 3
What is the y'th term of 10, 33, 30, -11, -102, -255?
-2*y**3 - y**2 + 40*y - 27
What is the m'th term of -78, -127, -162, -177, -166?
m**3 + m**2 - 59*m - 21
What is the f'th term of 390, 358, 326?
-32*f + 422
What is the j'th term of 1357, 1358, 1361, 1366, 1373, 1382?
j**2 - 2*j + 1