21?
77*g + 19013
What is the a'th term of -479, -718, -957, -1196, -1435, -1674?
-239*a - 240
What is the w'th term of -2930, -2978, -3026, -3074?
-48*w - 2882
What is the w'th term of -14408, -28806, -43204?
-14398*w - 10
What is the w'th term of 53990, 53984, 53978?
-6*w + 53996
What is the u'th term of -5138, -20569, -46288, -82295, -128590, -185173, -252044?
-5144*u**2 + u + 5
What is the c'th term of 6563, 13160, 19799, 26486, 33227, 40028?
c**3 + 15*c**2 + 6545*c + 2
What is the z'th term of 166, 318, 580, 946, 1410?
-z**3 + 61*z**2 - 24*z + 130
What is the b'th term of -57, 63, 261, 537, 891?
39*b**2 + 3*b - 99
What is the z'th term of -992, -3986, -8970, -15938, -24884?
z**3 - 1001*z**2 + 2*z + 6
What is the y'th term of -38197, -76388, -114591, -152812, -191057, -229332?
-y**3 - 38184*y - 12
What is the r'th term of 162, 290, 488, 762, 1118, 1562, 2100?
r**3 + 29*r**2 + 34*r + 98
What is the k'th term of 4060, 16253, 36572, 65017, 101588, 146285, 199108?
4063*k**2 + 4*k - 7
What is the g'th term of 318947, 637895, 956847, 1275803?
2*g**2 + 318942*g + 3
What is the i'th term of -62, -243, -548, -977, -1530, -2207?
-62*i**2 + 5*i - 5
What is the t'th term of 127, 248, 453, 742, 1115, 1572, 2113?
42*t**2 - 5*t + 90
What is the z'th term of -1353, -2717, -4095, -5487, -6893, -8313, -9747?
-7*z**2 - 1343*z - 3
What is the s'th term of -177, -876, -2059, -3726?
-242*s**2 + 27*s + 38
What is the s'th term of 2203, 2220, 2247, 2284, 2331, 2388?
5*s**2 + 2*s + 2196
What is the b'th term of 358, 1343, 2956, 5197?
314*b**2 + 43*b + 1
What is the m'th term of 59, 149, 275, 437?
18*m**2 + 36*m + 5
What is the a'th term of 1144, 2427, 3712, 4999, 6288, 7579, 8872?
a**2 + 1280*a - 137
What is the f'th term of -380874, -380865, -380850, -380829, -380802?
3*f**2 - 380877
What is the y'th term of 29321, 29264, 29205, 29144, 29081, 29016, 28949?
-y**2 - 54*y + 29376
What is the n'th term of 102, 820, 2760, 6534, 12754, 22032, 34980?
102*n**3 - n**2 + 7*n - 6
What is the f'th term of 3367, 3422, 3479, 3538, 3599, 3662, 3727?
f**2 + 52*f + 3314
What is the o'th term of -637, -571, -505?
66*o - 703
What is the d'th term of -8133, -8184, -8233, -8280, -8325?
d**2 - 54*d - 8080
What is the y'th term of 110, 183, 244, 293, 330, 355?
-6*y**2 + 91*y + 25
What is the r'th term of 17653, 17653, 17643, 17617, 17569?
-r**3 + r**2 + 4*r + 17649
What is the q'th term of -101, -207, -467, -959, -1761, -2951, -4607, -6807?
-13*q**3 + q**2 - 18*q - 71
What is the z'th term of -64178, -64173, -64164, -64151, -64134, -64113?
2*z**2 - z - 64179
What is the z'th term of -559, -1104, -1649?
-545*z - 14
What is the w'th term of -1436, -971, 310, 2815, 6952, 13129, 21754?
68*w**3 - 11*w - 1493
What is the d'th term of 246, 249, 264, 297, 354, 441?
d**3 - 4*d + 249
What is the p'th term of -146, -735, -1722, -3113, -4914?
-p**3 - 193*p**2 - 3*p + 51
What is the k'th term of -30356, -30336, -30302, -30254, -30192, -30116?
7*k**2 - k - 30362
What is the a'th term of -344, -844, -1676, -3008, -5008, -7844, -11684?
-28*a**3 + 2*a**2 - 310*a - 8
What is the h'th term of 4549388, 4549387, 4549386, 4549385, 4549384, 4549383?
-h + 4549389
What is the b'th term of 2495, 2290, 2085, 1880, 1675, 1470?
-205*b + 2700
What is the z'th term of 627, 673, 791, 1017, 1387, 1937, 2703?
6*z**3 + 4*z + 617
What is the b'th term of -381, -332, -187, 102, 583, 1304, 2313?
8*b**3 - 7*b - 382
What is the x'th term of -45625, -91246, -136867?
-45621*x - 4
What is the w'th term of 5591, 22361, 50311, 89441, 139751, 201241?
5590*w**2 + 1
What is the m'th term of -897, -1366, -1425, -1074, -313, 858?
205*m**2 - 1084*m - 18
What is the l'th term of -444, -633, -840, -1071, -1332, -1629, -1968?
-l**3 - 3*l**2 - 173*l - 267
What is the n'th term of 77187, 77185, 77181, 77175, 77167?
-n**2 + n + 77187
What is the f'th term of -79057, -79051, -79045?
6*f - 79063
What is the d'th term of 36776, 73549, 110322, 147095, 183868, 220641?
36773*d + 3
What is the y'th term of 456, 2483, 5862, 10593, 16676, 24111, 32898?
676*y**2 - y - 219
What is the v'th term of -3012, -3510, -4338, -5496, -6984?
-165*v**2 - 3*v - 2844
What is the g'th term of 872957, 872965, 872971, 872975, 872977, 872977?
-g**2 + 11*g + 872947
What is the s'th term of 948, 859, 716, 525, 292, 23, -276, -599?
s**3 - 33*s**2 + 3*s + 977
What is the a'th term of -2959, -11918, -26849, -47752, -74627, -107474, -146293?
-2986*a**2 - a + 28
What is the k'th term of -1772, -1692, -1612, -1532, -1452, -1372?
80*k - 1852
What is the h'th term of 14109, 28202, 42283, 56346, 70385, 84394, 98367, 112298?
-h**3 + 14100*h + 10
What is the w'th term of -36623, -36627, -36633, -36641, -36651, -36663?
-w**2 - w - 36621
What is the b'th term of -17386, -17365, -17330, -17281?
7*b**2 - 17393
What is the w'th term of -7686, -15357, -23026, -30693, -38358, -46021?
w**2 - 7674*w - 13
What is the x'th term of 104492, 209003, 313514?
104511*x - 19
What is the s'th term of 9973, 9936, 9889, 9832, 9765?
-5*s**2 - 22*s + 10000
What is the v'th term of -49405, -49409, -49413, -49417, -49421?
-4*v - 49401
What is the u'th term of 1583, 6693, 15327, 27485?
1762*u**2 - 176*u - 3
What is the j'th term of 1094, 4374, 9842, 17498, 27342, 39374?
1094*j**2 - 2*j + 2
What is the j'th term of -4454, -8908, -13362?
-4454*j
What is the b'th term of -2103, -2101, -2097, -2091, -2083, -2073, -2061?
b**2 - b - 2103
What is the b'th term of -13625, -13609, -13583, -13547?
5*b**2 + b - 13631
What is the i'th term of 5045, 10081, 15097, 20093, 25069, 30025?
-10*i**2 + 5066*i - 11
What is the r'th term of 627, 2458, 5515, 9804, 15331, 22102, 30123, 39400?
r**3 + 607*r**2 + 3*r + 16
What is the l'th term of 595, 608, 631, 670, 731?
l**3 - l**2 + 9*l + 586
What is the z'th term of 387965, 775933, 1163901?
387968*z - 3
What is the f'th term of -66881, -133764, -200647, -267530, -334413?
-66883*f + 2
What is the f'th term of -4959, -5065, -5251, -5523, -5887, -6349, -6915, -7591?
-f**3 - 34*f**2 + 3*f - 4927
What is the x'th term of 5443, 5534, 5623, 5710, 5795?
-x**2 + 94*x + 5350
What is the o'th term of -18763, -37532, -56303, -75076?
-o**2 - 18766*o + 4
What is the c'th term of 24226, 24219, 24212?
-7*c + 24233
What is the n'th term of -31, -51, -83, -127, -183, -251, -331?
-6*n**2 - 2*n - 23
What is the t'th term of -2475, -9865, -22177, -39405, -61543, -88585?
t**3 - 2467*t**2 + 4*t - 13
What is the t'th term of -14892, -14896, -14900, -14904, -14908?
-4*t - 14888
What is the q'th term of 94, 171, 236, 283, 306?
-q**3 + 84*q + 11
What is the b'th term of 227, 1811, 6115, 14501, 28331, 48967, 77771?
227*b**3 - 2*b**2 + b + 1
What is the d'th term of 8463, 8464, 8465, 8466?
d + 8462
What is the y'th term of -947, -1620, -2281, -2924, -3543, -4132?
y**3 - 680*y - 268
What is the p'th term of -514, -924, -1332, -1738?
p**2 - 413*p - 102
What is the f'th term of 417, 1658, 3729, 6630, 10361, 14922, 20313?
415*f**2 - 4*f + 6
What is the k'th term of 46267, 185055, 416367, 740203, 1156563, 1665447, 2266855?
46262*k**2 + 2*k + 3
What is the m'th term of 32, 94, 212, 392, 640, 962, 1364?
m**3 + 22*m**2 - 11*m + 20
What is the s'th term of -2241, -2265, -2309, -2379, -2481, -2621, -2805?
-s**3 - 4*s**2 - 5*s - 2231
What is the h'th term of 3525, 14099, 31721, 56391, 88109, 126875?
3524*h**2 + 2*h - 1
What is the c'th term of -320, -281, -234, -179, -116, -45, 34?
4*c**2 + 27*c - 351
What is the y'th term of -9, -1, 11, 27, 47, 71?
2*y**2 + 2*y - 13
What is the r'th term of 4912, 19663, 44254, 78691, 122980?
r**3 + 4914*r**2 + 2*r - 5
What is the k'th term of 708983, 708978, 708973, 708968?
-5*k + 708988
What is the i'th term of -66499, -133008, -199517, -266026, -332535, -399044?
-66509*i + 10
What is the n'th term of -168, -241, -220, -105?
47*n**2 - 214*n - 1
What is the u'th term of 21, -49, -147, -273, -427, -609?
-14*u**2 - 28*u + 63
What is the a'th term of -1136, -1243, -1350?
-107*a - 1029
What is the k'th term of 118406, 118405, 118404?
-k + 118407
What is the p'th term of 2926, 5745, 8564, 11383?
2819*p + 107
What is the r'th term of -976747, -1953492, -2930237, -3906982?
-976745*r - 2
What is the c'th term of 30842, 61698, 92554?
30856*c - 14
What is the j'th term of -11339, -11341, -113