- i + 405
What is the a'th term of -75, -156, -271, -438, -675, -1000, -1431, -1986?
-3*a**3 + a**2 - 63*a - 10
What is the m'th term of 1314, 1316, 1318?
2*m + 1312
What is the x'th term of 145, 291, 439, 589, 741?
x**2 + 143*x + 1
What is the u'th term of 35, 116, 259, 470, 755?
u**3 + 25*u**2 - u + 10
What is the s'th term of 3109, 6212, 9305, 12382, 15437?
-s**3 + s**2 + 3107*s + 2
What is the m'th term of -16, -61, -146, -277, -460, -701, -1006?
-m**3 - 14*m**2 + 4*m - 5
What is the x'th term of -150, -314, -478, -642?
-164*x + 14
What is the a'th term of 654, 1333, 1998, 2643, 3262, 3849, 4398?
-a**3 - a**2 + 689*a - 33
What is the f'th term of -2091, -2088, -2079, -2058, -2019, -1956, -1863?
f**3 - 3*f**2 + 5*f - 2094
What is the s'th term of 763, 1540, 2329, 3136, 3967, 4828?
s**3 + 770*s - 8
What is the m'th term of -270, -288, -340, -444, -618?
-3*m**3 + m**2 - 268
What is the b'th term of 132, 267, 404, 543, 684, 827?
b**2 + 132*b - 1
What is the s'th term of -68, -328, -762, -1370, -2152, -3108, -4238?
-87*s**2 + s + 18
What is the o'th term of -63, -128, -195, -264, -335, -408, -483?
-o**2 - 62*o
What is the z'th term of -15, -6, 9, 30, 57, 90?
3*z**2 - 18
What is the w'th term of 512, 502, 478, 434, 364, 262, 122, -62?
-w**3 - w**2 + 514
What is the c'th term of -48, -205, -360, -513, -664, -813, -960?
c**2 - 160*c + 111
What is the z'th term of -10, -16, -34, -70, -130?
-z**3 + z - 10
What is the l'th term of 29, 151, 365, 677, 1093, 1619?
l**3 + 40*l**2 - 5*l - 7
What is the a'th term of 148, 127, 88, 31, -44, -137?
-9*a**2 + 6*a + 151
What is the z'th term of 17, 14, -23, -112, -271, -518?
-3*z**3 + z**2 + 15*z + 4
What is the v'th term of 5209, 5204, 5197, 5188?
-v**2 - 2*v + 5212
What is the w'th term of -271, -272, -273?
-w - 270
What is the t'th term of 264, 272, 280?
8*t + 256
What is the c'th term of 43, 181, 405, 709, 1087, 1533, 2041?
-c**3 + 49*c**2 - 2*c - 3
What is the g'th term of 626, 627, 628?
g + 625
What is the k'th term of 141, 156, 195, 270, 393, 576?
2*k**3 + k + 138
What is the j'th term of 21, -4, -53, -132, -247, -404, -609?
-j**3 - 6*j**2 + 28
What is the d'th term of 44, 84, 124, 164, 204, 244?
40*d + 4
What is the j'th term of 9, 23, 37, 51, 65, 79?
14*j - 5
What is the b'th term of 27, 96, 211, 372, 579?
23*b**2 + 4
What is the q'th term of -265, -273, -285, -301, -321?
-2*q**2 - 2*q - 261
What is the d'th term of 16, 124, 410, 964, 1876, 3236, 5134?
15*d**3 - d**2 + 6*d - 4
What is the f'th term of 17, 67, 149, 263, 409, 587?
16*f**2 + 2*f - 1
What is the f'th term of 3450, 6896, 10340, 13782, 17222, 20660?
-f**2 + 3449*f + 2
What is the a'th term of -53, -93, -147, -221, -321?
-a**3 - a**2 - 30*a - 21
What is the m'th term of 120, 219, 318?
99*m + 21
What is the r'th term of 51, 103, 155, 207?
52*r - 1
What is the c'th term of 766, 767, 768, 769, 770, 771?
c + 765
What is the r'th term of 749, 1503, 2259, 3017?
r**2 + 751*r - 3
What is the m'th term of 6, 9, 14, 21, 30?
m**2 + 5
What is the c'th term of -3672, -7344, -11016?
-3672*c
What is the s'th term of -282, -580, -888, -1212, -1558, -1932?
-s**3 + s**2 - 294*s + 12
What is the y'th term of 455, 1812, 4073, 7238?
452*y**2 + y + 2
What is the s'th term of 234, 231, 228, 225?
-3*s + 237
What is the v'th term of 330, 299, 248, 177, 86, -25, -156?
-10*v**2 - v + 341
What is the v'th term of -109, -132, -147, -148, -129?
v**3 - 2*v**2 - 24*v - 84
What is the f'th term of -20, -99, -262, -533, -936, -1495?
-4*f**3 - 18*f**2 + 3*f - 1
What is the a'th term of -192, -708, -1568, -2772?
-172*a**2 - 20
What is the j'th term of 784, 1568, 2362, 3172, 4004, 4864, 5758?
j**3 - j**2 + 780*j + 4
What is the q'th term of 101, 103, 115, 143, 193, 271?
q**3 - q**2 - 2*q + 103
What is the f'th term of 239, 236, 233?
-3*f + 242
What is the p'th term of 308, 284, 240, 170, 68, -72, -256, -490?
-p**3 - 4*p**2 - 5*p + 318
What is the p'th term of -211, -209, -207, -205, -203, -201?
2*p - 213
What is the u'th term of 5, -16, -75, -190, -379, -660, -1051?
-3*u**3 - u**2 + 3*u + 6
What is the f'th term of 57, 131, 205, 279, 353?
74*f - 17
What is the d'th term of 42, 79, 140, 225, 334, 467, 624?
12*d**2 + d + 29
What is the b'th term of 166, 327, 490, 655, 822, 991?
b**2 + 158*b + 7
What is the u'th term of -2405, -4816, -7231, -9650, -12073, -14500?
-2*u**2 - 2405*u + 2
What is the h'th term of -22, -24, -20, -4, 30?
h**3 - 3*h**2 - 20
What is the r'th term of 6, 17, 20, 9, -22?
-r**3 + 2*r**2 + 12*r - 7
What is the j'th term of 160, 669, 1514, 2689, 4188, 6005, 8134?
-j**3 + 174*j**2 - 6*j - 7
What is the t'th term of -63, -112, -193, -306?
-16*t**2 - t - 46
What is the s'th term of -37, -90, -143, -196?
-53*s + 16
What is the q'th term of 45, 80, 131, 204, 305, 440?
q**3 + 2*q**2 + 22*q + 20
What is the v'th term of -149, -182, -215, -248, -281?
-33*v - 116
What is the x'th term of 11069, 11070, 11071, 11072?
x + 11068
What is the c'th term of -73, -83, -99, -121?
-3*c**2 - c - 69
What is the h'th term of -21, -42, -67, -96, -129, -166?
-2*h**2 - 15*h - 4
What is the v'th term of 304, 628, 952?
324*v - 20
What is the j'th term of 12, 44, 90, 150?
7*j**2 + 11*j - 6
What is the y'th term of 440, 587, 744, 917, 1112, 1335, 1592, 1889?
y**3 - y**2 + 143*y + 297
What is the w'th term of -12492, -24982, -37472, -49962, -62452?
-12490*w - 2
What is the k'th term of -34, -51, -66, -79, -90, -99, -106?
k**2 - 20*k - 15
What is the y'th term of 13, 57, 163, 361, 681, 1153, 1807, 2673?
5*y**3 + y**2 + 6*y + 1
What is the y'th term of -348, -649, -950, -1251, -1552?
-301*y - 47
What is the y'th term of 196, 341, 486, 631?
145*y + 51
What is the q'th term of 328, 650, 968, 1282, 1592, 1898?
-2*q**2 + 328*q + 2
What is the n'th term of 25, 44, 55, 58, 53, 40?
-4*n**2 + 31*n - 2
What is the m'th term of 33, 31, 35, 51, 85, 143, 231?
m**3 - 3*m**2 + 35
What is the x'th term of -54, -119, -208, -321, -458?
-12*x**2 - 29*x - 13
What is the o'th term of 6556, 6562, 6570, 6580?
o**2 + 3*o + 6552
What is the v'th term of -445, -892, -1339, -1786?
-447*v + 2
What is the a'th term of 73, 204, 421, 724, 1113, 1588, 2149?
43*a**2 + 2*a + 28
What is the i'th term of 43, 32, 13, -14?
-4*i**2 + i + 46
What is the j'th term of 13, 30, 69, 142, 261?
2*j**3 - j**2 + 6*j + 6
What is the f'th term of 0, 3, 8, 15, 24, 35?
f**2 - 1
What is the l'th term of 8, 37, 66, 95?
29*l - 21
What is the f'th term of -18, -38, -58?
-20*f + 2
What is the b'th term of 72, 111, 176, 279, 432?
2*b**3 + b**2 + 22*b + 47
What is the d'th term of 34, 85, 136, 187, 238?
51*d - 17
What is the r'th term of -164, -678, -1536, -2738, -4284, -6174, -8408?
-172*r**2 + 2*r + 6
What is the z'th term of 608, 601, 582, 545, 484, 393, 266?
-z**3 + 609
What is the n'th term of 113, 114, 115?
n + 112
What is the u'th term of -294, -580, -866, -1152?
-286*u - 8
What is the i'th term of 38, 72, 106, 140?
34*i + 4
What is the n'th term of 179, 182, 187, 194?
n**2 + 178
What is the h'th term of -8, -20, -34, -50, -68, -88, -110?
-h**2 - 9*h + 2
What is the n'th term of 124, 113, 100, 85, 68?
-n**2 - 8*n + 133
What is the n'th term of -24, -45, -80, -135, -216, -329?
-n**3 - n**2 - 11*n - 11
What is the m'th term of -21, -56, -91, -126, -161, -196?
-35*m + 14
What is the g'th term of -168, -645, -1440, -2553, -3984, -5733?
-159*g**2 - 9
What is the t'th term of -14, -1, 8, 7, -10, -49?
-t**3 + 4*t**2 + 8*t - 25
What is the r'th term of 40, 51, 34, -17, -108, -245?
-r**3 - 8*r**2 + 42*r + 7
What is the u'th term of -6, -23, -68, -153, -290, -491, -768?
-2*u**3 - 2*u**2 + 3*u - 5
What is the h'th term of 447, 1795, 4041, 7185, 11227?
449*h**2 + h - 3
What is the z'th term of -43, -90, -149, -226, -327, -458?
-z**3 - 40*z - 2
What is the q'th term of -24, -22, -20?
2*q - 26
What is the u'th term of -27, -49, -71, -93?
-22*u - 5
What is the k'th term of -7, 22, 85, 194, 361, 598, 917, 1330?
2*k**3 + 5*k**2 - 14
What is the f'th term of 728, 1460, 2206, 2972, 3764, 4588, 5450?
f**3 + f**2 + 722*f + 4
What is the z'th term of 352, 311, 284, 277, 296?
z**3 + z**2 - 51*z + 401
What is the m'th term of 2698, 5402, 8096, 10774, 13430, 16058, 18652, 21206?
-m**3 + m**2 + 2708*m - 10
What is the z'th term of -43, -173, -389, -691?
-43*z**2 - z +