 the k'th term of 134, 541, 1220, 2171, 3394, 4889?
136*k**2 - k - 1
What is the f'th term of 63, 72, 103, 168, 279, 448, 687?
2*f**3 - f**2 - 2*f + 64
What is the u'th term of 16, 46, 78, 112, 148, 186?
u**2 + 27*u - 12
What is the y'th term of 70, 145, 220, 295?
75*y - 5
What is the y'th term of -17, -27, -37, -47?
-10*y - 7
What is the i'th term of 217, 871, 1961, 3487, 5449, 7847?
218*i**2 - 1
What is the t'th term of -124, -209, -294, -379, -464?
-85*t - 39
What is the y'th term of -7, -27, -43, -55?
2*y**2 - 26*y + 17
What is the n'th term of -193, -755, -1691, -3001, -4685, -6743, -9175?
-187*n**2 - n - 5
What is the q'th term of -141, -591, -1349, -2421, -3813, -5531, -7581?
-q**3 - 148*q**2 + q + 7
What is the u'th term of 76, 148, 220, 292, 364, 436?
72*u + 4
What is the t'th term of -319, -1230, -2757, -4906, -7683, -11094?
-t**3 - 302*t**2 + 2*t - 18
What is the j'th term of 36, 53, 68, 81, 92, 101, 108?
-j**2 + 20*j + 17
What is the v'th term of 35, 38, 45, 56, 71, 90, 113?
2*v**2 - 3*v + 36
What is the l'th term of 250, 500, 750, 1000, 1250?
250*l
What is the l'th term of 1, 26, 79, 172, 317?
2*l**3 + 2*l**2 + 5*l - 8
What is the o'th term of -2301, -4604, -6907, -9210, -11513, -13816?
-2303*o + 2
What is the a'th term of -145, -843, -2657, -6145, -11865, -20375?
-93*a**3 - 47*a - 5
What is the x'th term of -690, -691, -702, -729, -778, -855, -966, -1117?
-x**3 + x**2 + 3*x - 693
What is the b'th term of 95, 283, 597, 1037, 1603?
63*b**2 - b + 33
What is the w'th term of -1142, -1147, -1152?
-5*w - 1137
What is the d'th term of -6812, -6816, -6822, -6830, -6840, -6852?
-d**2 - d - 6810
What is the u'th term of -97, -87, -71, -49?
3*u**2 + u - 101
What is the y'th term of -449, -900, -1351?
-451*y + 2
What is the m'th term of 246, 247, 248, 249, 250, 251?
m + 245
What is the r'th term of -862, -863, -866, -871?
-r**2 + 2*r - 863
What is the n'th term of -410, -825, -1242, -1661, -2082?
-n**2 - 412*n + 3
What is the o'th term of 55, 62, 67, 64, 47?
-o**3 + 5*o**2 - o + 52
What is the l'th term of -1004, -1008, -1014, -1022, -1032?
-l**2 - l - 1002
What is the k'th term of -12, 24, 84, 168?
12*k**2 - 24
What is the g'th term of 13, 24, 41, 64, 93?
3*g**2 + 2*g + 8
What is the r'th term of 2975, 2980, 2987, 2996?
r**2 + 2*r + 2972
What is the w'th term of -14, -16, -18?
-2*w - 12
What is the d'th term of 8, -58, -124?
-66*d + 74
What is the r'th term of -26, -108, -246, -440?
-28*r**2 + 2*r
What is the c'th term of -34, -33, -32, -31?
c - 35
What is the u'th term of 66, 75, 84?
9*u + 57
What is the w'th term of -123, -143, -201, -315, -503, -783?
-3*w**3 - w**2 + 4*w - 123
What is the j'th term of -454, -460, -460, -454, -442, -424, -400?
3*j**2 - 15*j - 442
What is the t'th term of 1, 57, 203, 481, 933, 1601, 2527?
7*t**3 + 3*t**2 - 2*t - 7
What is the v'th term of -1765, -1775, -1807, -1873, -1985, -2155?
-2*v**3 + v**2 + v - 1765
What is the k'th term of 57, 123, 193, 267, 345?
2*k**2 + 60*k - 5
What is the c'th term of -1950, -3893, -5838, -7785, -9734, -11685, -13638?
-c**2 - 1940*c - 9
What is the i'th term of -80, -75, -68, -59?
i**2 + 2*i - 83
What is the n'th term of -1904, -1907, -1910, -1913, -1916?
-3*n - 1901
What is the a'th term of -2260, -2258, -2256, -2254?
2*a - 2262
What is the s'th term of 93, 65, 7, -87, -223, -407, -645?
-s**3 - 9*s**2 + 6*s + 97
What is the z'th term of -40, -61, -82, -103, -124?
-21*z - 19
What is the s'th term of 130, 226, 322, 418, 514, 610?
96*s + 34
What is the i'th term of -42, -76, -112, -150, -190?
-i**2 - 31*i - 10
What is the t'th term of -22, -26, -32, -40, -50, -62?
-t**2 - t - 20
What is the i'th term of -35, 40, 165, 340, 565?
25*i**2 - 60
What is the j'th term of -127, -121, -115, -109, -103, -97?
6*j - 133
What is the c'th term of 27, 37, 45, 51, 55, 57?
-c**2 + 13*c + 15
What is the y'th term of -11, 1, 23, 55, 97, 149, 211?
5*y**2 - 3*y - 13
What is the z'th term of 53, 97, 141, 185, 229, 273?
44*z + 9
What is the o'th term of -2684, -2680, -2666, -2636, -2584?
o**3 - o**2 - 2684
What is the h'th term of -405, -810, -1199, -1566, -1905?
h**3 + 2*h**2 - 418*h + 10
What is the u'th term of 79, 97, 129, 181, 259, 369, 517?
u**3 + u**2 + 8*u + 69
What is the k'th term of -404, -813, -1220, -1625, -2028, -2429, -2828?
k**2 - 412*k + 7
What is the d'th term of 3538, 14150, 31828, 56566, 88358, 127198?
-d**3 + 3539*d**2 + 2*d - 2
What is the k'th term of -25, -27, -29, -31?
-2*k - 23
What is the k'th term of 2, -8, -38, -94, -182, -308, -478?
-k**3 - 4*k**2 + 9*k - 2
What is the h'th term of -23, -21, -19, -17, -15?
2*h - 25
What is the r'th term of 55, 137, 257, 421, 635, 905, 1237?
r**3 + 13*r**2 + 36*r + 5
What is the m'th term of 394, 395, 396, 397?
m + 393
What is the k'th term of 1616, 1617, 1618, 1619, 1620, 1621?
k + 1615
What is the q'th term of -104, -106, -108?
-2*q - 102
What is the v'th term of -13838, -27677, -41516?
-13839*v + 1
What is the h'th term of -21, -34, -57, -96, -157?
-h**3 + h**2 - 9*h - 12
What is the g'th term of 37, 56, 63, 52, 17, -48, -149, -292?
-g**3 + 26*g + 12
What is the b'th term of 209, 246, 283, 320, 357?
37*b + 172
What is the d'th term of -64, -75, -90, -109, -132, -159?
-2*d**2 - 5*d - 57
What is the b'th term of 5, 9, 15, 23, 33, 45, 59?
b**2 + b + 3
What is the x'th term of 282, 548, 790, 996, 1154, 1252, 1278?
-2*x**3 + 280*x + 4
What is the l'th term of -554, -1106, -1656, -2204, -2750, -3294, -3836?
l**2 - 555*l
What is the v'th term of 7, 19, 37, 61, 91?
3*v**2 + 3*v + 1
What is the l'th term of -65, -265, -609, -1109, -1777?
-2*l**3 - 60*l**2 - 6*l + 3
What is the c'th term of -25, -52, -81, -112, -145, -180, -217?
-c**2 - 24*c
What is the d'th term of -79, -122, -133, -106, -35, 86, 263, 502?
d**3 + 10*d**2 - 80*d - 10
What is the l'th term of -32, -52, -72, -92?
-20*l - 12
What is the p'th term of -1, -3, -5?
-2*p + 1
What is the x'th term of 404, 388, 372?
-16*x + 420
What is the a'th term of -291, -294, -299, -306, -315, -326?
-a**2 - 290
What is the a'th term of 538, 1077, 1614, 2149, 2682?
-a**2 + 542*a - 3
What is the d'th term of 134, 309, 528, 791, 1098, 1449?
22*d**2 + 109*d + 3
What is the q'th term of 20, 118, 280, 506, 796, 1150, 1568?
32*q**2 + 2*q - 14
What is the p'th term of -90, -338, -746, -1314?
-80*p**2 - 8*p - 2
What is the z'th term of 28, 36, 56, 94, 156, 248?
z**3 + z + 26
What is the o'th term of -16, -9, 20, 71?
11*o**2 - 26*o - 1
What is the f'th term of -88, -360, -816, -1456, -2280, -3288, -4480?
-92*f**2 + 4*f
What is the n'th term of -15, -21, -29, -39, -51, -65, -81?
-n**2 - 3*n - 11
What is the q'th term of -19, -99, -233, -421, -663, -959?
-27*q**2 + q + 7
What is the y'th term of 35, 38, 49, 74, 119, 190?
y**3 - 2*y**2 + 2*y + 34
What is the s'th term of -1549, -1529, -1483, -1399, -1265, -1069, -799, -443?
2*s**3 + s**2 + 3*s - 1555
What is the m'th term of -173, -433, -867, -1475?
-87*m**2 + m - 87
What is the o'th term of -39, -122, -299, -618, -1127?
-8*o**3 + o**2 - 30*o - 2
What is the q'th term of -28, -29, -30, -31, -32, -33?
-q - 27
What is the q'th term of 251, 253, 257, 263?
q**2 - q + 251
What is the x'th term of -1236, -1237, -1238?
-x - 1235
What is the m'th term of 536, 535, 534, 533?
-m + 537
What is the w'th term of 1152, 1153, 1154?
w + 1151
What is the u'th term of 2158, 4317, 6478, 8641?
u**2 + 2156*u + 1
What is the g'th term of -6, -22, -38, -54, -70, -86?
-16*g + 10
What is the q'th term of 29, 24, 15, 2?
-2*q**2 + q + 30
What is the g'th term of -31, -50, -69?
-19*g - 12
What is the j'th term of -97, -107, -117, -127, -137, -147?
-10*j - 87
What is the x'th term of -1562, -1564, -1566?
-2*x - 1560
What is the b'th term of 1796, 7127, 16018, 28475, 44504, 64111, 87302?
b**3 + 1774*b**2 + 2*b + 19
What is the y'th term of -41, -82, -123, -164?
-41*y
What is the x'th term of 434, 1807, 4096, 7301, 11422, 16459, 22412?
458*x**2 - x - 23
What is the s'th term of -6971, -13942, -20913, -27884?
-6971*s
What is the s'th term of 41, 76, 113, 152, 193, 236?
s**2 + 32*s + 8
What is the s'th term of -20, -55, -114, -197, -304?
-12*s**2 + s - 9
What is the y'th term of -12, -10, -8, -6, -4, -2?
2*y - 14
What is the d'th term of 13, 22, 57, 130, 253, 438, 697?
2*d**3 + d**2 - 8*d + 18