th term of 53, 48, 43, 38, 33, 28?
-5*u + 58
What is the b'th term of 55, 109, 181, 283, 427, 625, 889, 1231?
2*b**3 - 3*b**2 + 49*b + 7
What is the d'th term of -25, -38, -47, -52, -53?
2*d**2 - 19*d - 8
What is the x'th term of 27, 26, 25?
-x + 28
What is the f'th term of 88, 173, 252, 325, 392, 453, 508?
-3*f**2 + 94*f - 3
What is the c'th term of 221, 232, 249, 272, 301, 336, 377?
3*c**2 + 2*c + 216
What is the f'th term of 85, 329, 751, 1363, 2177, 3205?
2*f**3 + 77*f**2 - f + 7
What is the w'th term of 7, -60, -247, -614, -1221, -2128?
-10*w**3 + 3*w + 14
What is the x'th term of -74, -93, -136, -215, -342, -529, -788, -1131?
-2*x**3 - 5*x - 67
What is the a'th term of -5, -10, -15, -20?
-5*a
What is the g'th term of 25, 39, 57, 91, 153, 255?
2*g**3 - 10*g**2 + 30*g + 3
What is the s'th term of 62, 44, 14, -28, -82, -148?
-6*s**2 + 68
What is the r'th term of -241, -488, -735, -982?
-247*r + 6
What is the y'th term of 29184, 29182, 29180, 29178, 29176, 29174?
-2*y + 29186
What is the t'th term of 8, 36, 82, 146, 228, 328, 446?
9*t**2 + t - 2
What is the h'th term of -943, -1885, -2837, -3805, -4795, -5813, -6865, -7957?
-h**3 + h**2 - 938*h - 5
What is the u'th term of 8, 8, 10, 14?
u**2 - 3*u + 10
What is the x'th term of 50, 63, 78, 89, 90, 75, 38, -27?
-x**3 + 7*x**2 - x + 45
What is the a'th term of 19, 52, 87, 124, 163, 204, 247?
a**2 + 30*a - 12
What is the x'th term of 40, 97, 168, 253?
7*x**2 + 36*x - 3
What is the a'th term of 5, 13, 21, 29, 37, 45?
8*a - 3
What is the y'th term of 76, 140, 196, 244, 284?
-4*y**2 + 76*y + 4
What is the q'th term of 41333, 41332, 41331?
-q + 41334
What is the n'th term of -21, -25, -39, -69, -121, -201?
-n**3 + n**2 - 21
What is the q'th term of -1134, -1135, -1126, -1101, -1054, -979?
q**3 - q**2 - 5*q - 1129
What is the h'th term of -60, -55, -50?
5*h - 65
What is the o'th term of 1933, 1928, 1921, 1912, 1901, 1888?
-o**2 - 2*o + 1936
What is the o'th term of -60, -111, -162, -213?
-51*o - 9
What is the b'th term of 51, 104, 157?
53*b - 2
What is the s'th term of -45, -44, -41, -36, -29?
s**2 - 2*s - 44
What is the l'th term of -2207, -2208, -2209, -2210?
-l - 2206
What is the h'th term of 31, 57, 89, 127, 171, 221?
3*h**2 + 17*h + 11
What is the s'th term of 147, 196, 247, 300, 355, 412, 471?
s**2 + 46*s + 100
What is the n'th term of 2, 13, 48, 119, 238, 417?
2*n**3 - 3*n + 3
What is the q'th term of 14, 36, 72, 122, 186, 264?
7*q**2 + q + 6
What is the d'th term of -21, -54, -103, -162, -225?
d**3 - 14*d**2 + 2*d - 10
What is the u'th term of 8666, 17333, 26000, 34667?
8667*u - 1
What is the w'th term of -373, -739, -1095, -1435, -1753, -2043, -2299, -2515?
w**3 - w**2 - 370*w - 3
What is the p'th term of 552, 1099, 1646, 2193?
547*p + 5
What is the d'th term of -504, -486, -468, -450?
18*d - 522
What is the f'th term of 61, 133, 205, 271, 325?
-f**3 + 6*f**2 + 61*f - 5
What is the j'th term of 37, 116, 231, 370, 521, 672?
-2*j**3 + 30*j**2 + 3*j + 6
What is the m'th term of 8108, 16217, 24326, 32435, 40544?
8109*m - 1
What is the s'th term of 270, 536, 804, 1074?
s**2 + 263*s + 6
What is the p'th term of 303, 606, 911, 1218, 1527?
p**2 + 300*p + 2
What is the z'th term of 1604, 3211, 4818, 6425, 8032, 9639?
1607*z - 3
What is the i'th term of 1585, 1602, 1621, 1642, 1665, 1690, 1717?
i**2 + 14*i + 1570
What is the p'th term of -446, -884, -1322, -1760, -2198, -2636?
-438*p - 8
What is the g'th term of -8870, -8865, -8858, -8849, -8838?
g**2 + 2*g - 8873
What is the a'th term of -27476, -54953, -82430?
-27477*a + 1
What is the m'th term of -13, -59, -135, -241, -377?
-15*m**2 - m + 3
What is the y'th term of 1446, 5776, 12992, 23094, 36082, 51956, 70716?
1443*y**2 + y + 2
What is the y'th term of 341, 334, 319, 290, 241, 166, 59, -86?
-y**3 + 2*y**2 - 6*y + 346
What is the k'th term of 94, 187, 280, 373, 466?
93*k + 1
What is the t'th term of -630, -1258, -1886?
-628*t - 2
What is the h'th term of -66, -69, -72?
-3*h - 63
What is the c'th term of -591, -1193, -1795, -2397, -2999, -3601?
-602*c + 11
What is the s'th term of 146, 609, 1380, 2459, 3846, 5541, 7544?
154*s**2 + s - 9
What is the r'th term of 408, 812, 1204, 1578, 1928, 2248?
-r**3 + 411*r - 2
What is the d'th term of -6, 7, 30, 69, 130?
d**3 - d**2 + 9*d - 15
What is the p'th term of 54, 115, 182, 255, 334, 419?
3*p**2 + 52*p - 1
What is the l'th term of 101, 167, 243, 335, 449, 591, 767, 983?
l**3 - l**2 + 62*l + 39
What is the t'th term of -1, 8, 23, 44?
3*t**2 - 4
What is the a'th term of 321, 658, 1001, 1356, 1729?
a**3 - 3*a**2 + 339*a - 16
What is the c'th term of 2, -1, 0, 5?
2*c**2 - 9*c + 9
What is the g'th term of 1, 7, 29, 79, 169, 311, 517, 799?
2*g**3 - 4*g**2 + 4*g - 1
What is the p'th term of -61, -116, -173, -232, -293, -356?
-p**2 - 52*p - 8
What is the s'th term of -95, -96, -95, -92, -87?
s**2 - 4*s - 92
What is the c'th term of 42, 168, 388, 708, 1134, 1672, 2328?
c**3 + 41*c**2 - 4*c + 4
What is the f'th term of -17, -11, -1, 13, 31, 53, 79?
2*f**2 - 19
What is the h'th term of -41, -52, -49, -26, 23, 104, 223?
h**3 + h**2 - 21*h - 22
What is the a'th term of -74, -127, -204, -311, -454, -639?
-a**3 - 6*a**2 - 28*a - 39
What is the h'th term of 1, 30, 109, 262, 513?
4*h**3 + h**2 - 2*h - 2
What is the r'th term of 7, 16, 23, 22, 7?
-r**3 + 5*r**2 + r + 2
What is the f'th term of -28, -36, -36, -22, 12, 72?
f**3 - 2*f**2 - 9*f - 18
What is the p'th term of -2191, -4382, -6573, -8764, -10955?
-2191*p
What is the s'th term of 160, 319, 478, 637, 796, 955?
159*s + 1
What is the d'th term of -37, -76, -115, -154, -193, -232?
-39*d + 2
What is the x'th term of -16, -87, -214, -403, -660?
-x**3 - 22*x**2 + 2*x + 5
What is the x'th term of 816, 1631, 2446?
815*x + 1
What is the y'th term of -16, -86, -156?
-70*y + 54
What is the c'th term of 890, 891, 892, 893, 894, 895?
c + 889
What is the j'th term of 204, 202, 200, 198, 196, 194?
-2*j + 206
What is the x'th term of 77, 64, 53, 44, 37, 32, 29?
x**2 - 16*x + 92
What is the d'th term of 8, 19, 34, 53, 76, 103, 134?
2*d**2 + 5*d + 1
What is the b'th term of 16, 32, 50, 70, 92, 116?
b**2 + 13*b + 2
What is the k'th term of 15, 40, 79, 132, 199?
7*k**2 + 4*k + 4
What is the f'th term of -15, -9, -3, 3?
6*f - 21
What is the z'th term of -27, -14, -13, -30, -71, -142?
-z**3 + 20*z - 46
What is the n'th term of 19, 75, 169, 301, 471, 679, 925?
19*n**2 - n + 1
What is the r'th term of 12519, 25038, 37557, 50076, 62595?
12519*r
What is the s'th term of -103, -242, -381, -520, -659?
-139*s + 36
What is the a'th term of -44, -48, -54, -62?
-a**2 - a - 42
What is the i'th term of 8851, 35403, 79657, 141613?
8851*i**2 - i + 1
What is the z'th term of -124, -245, -366?
-121*z - 3
What is the u'th term of 1298, 1300, 1302, 1304, 1306?
2*u + 1296
What is the h'th term of -266, -1051, -2358, -4187?
-261*h**2 - 2*h - 3
What is the q'th term of -350, -351, -352?
-q - 349
What is the r'th term of -62, -169, -276, -383?
-107*r + 45
What is the b'th term of -1359, -1361, -1363, -1365, -1367?
-2*b - 1357
What is the z'th term of -630, -1262, -1894, -2526?
-632*z + 2
What is the c'th term of 10, 9, 6, 1, -6, -15, -26?
-c**2 + 2*c + 9
What is the o'th term of -213, -741, -1595, -2781, -4305, -6173, -8391, -10965?
-o**3 - 157*o**2 - 50*o - 5
What is the g'th term of -248, -477, -704, -929?
g**2 - 232*g - 17
What is the o'th term of 32, 120, 272, 494, 792, 1172?
o**3 + 26*o**2 + 3*o + 2
What is the s'th term of 832, 832, 830, 826, 820, 812?
-s**2 + 3*s + 830
What is the a'th term of 35, 68, 101, 134, 167, 200?
33*a + 2
What is the b'th term of -154, -303, -454, -607, -762, -919?
-b**2 - 146*b - 7
What is the n'th term of -2069, -4133, -6207, -8297, -10409, -12549, -14723, -16937?
-n**3 + n**2 - 2060*n - 9
What is the z'th term of -67, -84, -79, -40, 45, 188?
2*z**3 - z**2 - 28*z - 40
What is the v'th term of -36, -46, -20, 60, 212, 454, 804, 1280?
3*v**3 - 31*v - 8
What is the x'th term of 611, 610, 609, 608, 607, 606?
-x + 612
What is the l'th term of -17, -6, 5, 16, 27, 38?
11*l - 28
What is the i'th term of -75, -80, -85, -90, -95?
-5*i - 70
What is the n'th term of -35, -31, -25, -17?
n**2 + n - 37
What is the p'th term of 3624, 3619, 3612, 3603, 3592, 3579?
-p**2 - 2*p + 3627
What i