21
What is the r'th term of 3, -89, -397, -1047, -2165, -3877?
-21*r**3 + 18*r**2 + r + 5
What is the f'th term of 413, 811, 1207, 1601, 1993?
-f**2 + 401*f + 13
What is the x'th term of 265, 1048, 2353, 4180?
261*x**2 + 4
What is the i'th term of -8910, -12701, -16494, -20289, -24086, -27885, -31686?
-i**2 - 3788*i - 5121
What is the c'th term of -320, -86, 154, 406, 676, 970?
c**3 - 3*c**2 + 236*c - 554
What is the t'th term of 284, 286, 252, 176, 52, -126, -364?
-t**3 - 12*t**2 + 45*t + 252
What is the i'th term of -800, -819, -834, -845, -852?
2*i**2 - 25*i - 777
What is the l'th term of -4347, -8714, -13119, -17580, -22115, -26742, -31479, -36344?
-3*l**3 - l**2 - 4343*l
What is the p'th term of -5046, -5386, -5726?
-340*p - 4706
What is the t'th term of 89, 624, 2079, 4916, 9597, 16584, 26339?
77*t**3 - 2*t**2 + 2*t + 12
What is the z'th term of 4273125, 4273124, 4273123, 4273122, 4273121, 4273120?
-z + 4273126
What is the b'th term of -14628, -14645, -14686, -14763, -14888?
-2*b**3 - 3*b - 14623
What is the y'th term of 292273, 292280, 292299, 292336, 292397, 292488?
y**3 + 292272
What is the w'th term of -2013, -3102, -4191, -5280, -6369?
-1089*w - 924
What is the w'th term of -7, -209, -555, -1057, -1727, -2577, -3619, -4865?
-2*w**3 - 60*w**2 - 8*w + 63
What is the b'th term of -239, -484, -729?
-245*b + 6
What is the b'th term of -4173, -8356, -12547, -16746, -20953, -25168?
-4*b**2 - 4171*b + 2
What is the n'th term of 312, 286, 254, 216, 172, 122, 66?
-3*n**2 - 17*n + 332
What is the x'th term of 303, 499, 789, 1143, 1531?
-5*x**3 + 77*x**2 + 231
What is the s'th term of 3678, 3446, 3214?
-232*s + 3910
What is the y'th term of 34033, 34025, 34013, 33997, 33977, 33953, 33925?
-2*y**2 - 2*y + 34037
What is the s'th term of -842, -1653, -2438, -3203, -3954?
-s**3 + 19*s**2 - 861*s + 1
What is the s'th term of -3608, -7588, -12302, -18116, -25396, -34508?
-61*s**3 - s**2 - 3550*s + 4
What is the t'th term of 42538, 42536, 42534, 42532, 42530, 42528?
-2*t + 42540
What is the s'th term of 236, 984, 2234, 3986?
251*s**2 - 5*s - 10
What is the j'th term of -213, -102, 9, 120, 231?
111*j - 324
What is the a'th term of 985, 971, 957, 943?
-14*a + 999
What is the a'th term of -3854, -7952, -12050, -16148, -20246, -24344?
-4098*a + 244
What is the h'th term of 1886, 7568, 17032, 30272, 47282, 68056?
-h**3 + 1897*h**2 - 2*h - 8
What is the b'th term of 735, 2894, 6479, 11478, 17879, 25670, 34839, 45374?
-2*b**3 + 725*b**2 - 2*b + 14
What is the l'th term of -1114, -1103, -1092, -1081?
11*l - 1125
What is the k'th term of 139396, 139398, 139400, 139402?
2*k + 139394
What is the b'th term of 8, -29, -120, -295, -584, -1017, -1624, -2435?
-5*b**3 + 3*b**2 - 11*b + 21
What is the d'th term of -145, -737, -2339, -5455, -10589, -18245, -28927, -43139?
-84*d**3 - d**2 - d - 59
What is the c'th term of 2129, 4233, 6337, 8441, 10545?
2104*c + 25
What is the y'th term of -168, -353, -862, -1857, -3500?
-27*y**3 + 4*y - 145
What is the z'th term of 118, 508, 1250, 2350, 3814, 5648?
z**3 + 170*z**2 - 127*z + 74
What is the s'th term of 102, -687, -2002, -3843, -6210, -9103, -12522?
-263*s**2 + 365
What is the y'th term of 234815, 469620, 704421, 939218, 1174011, 1408800?
-2*y**2 + 234811*y + 6
What is the i'th term of -86851, -86849, -86847?
2*i - 86853
What is the q'th term of 51790, 51791, 51792, 51793, 51794?
q + 51789
What is the q'th term of 4042, 8091, 12142, 16195?
q**2 + 4046*q - 5
What is the f'th term of -4708, -18821, -42336, -75247, -117548, -169233?
f**3 - 4707*f**2 + f - 3
What is the h'th term of -223571, -447149, -670727, -894305, -1117883, -1341461?
-223578*h + 7
What is the l'th term of -17918, -17874, -17830, -17786, -17742?
44*l - 17962
What is the a'th term of 61172, 122337, 183496, 244649, 305796, 366937, 428072?
-3*a**2 + 61174*a + 1
What is the u'th term of 355, 290, 223, 154, 83?
-u**2 - 62*u + 418
What is the s'th term of -103154, -206296, -309438, -412580, -515722?
-103142*s - 12
What is the r'th term of 3, -52, -159, -330, -577, -912?
-2*r**3 - 14*r**2 + r + 18
What is the r'th term of 33, 29, 43, 87, 173?
2*r**3 - 3*r**2 - 9*r + 43
What is the k'th term of -45, -171, -569, -1377, -2733, -4775, -7641, -11469?
-23*k**3 + 2*k**2 + 29*k - 53
What is the d'th term of 17728, 17740, 17756, 17776, 17800?
2*d**2 + 6*d + 17720
What is the o'th term of 13191, 13081, 12971, 12861?
-110*o + 13301
What is the t'th term of 188, 169, 158, 155, 160, 173?
4*t**2 - 31*t + 215
What is the a'th term of -305710, -611418, -917126?
-305708*a - 2
What is the n'th term of 105362, 105377, 105402, 105437?
5*n**2 + 105357
What is the m'th term of 167470, 167511, 167582, 167689, 167838?
m**3 + 9*m**2 + 7*m + 167453
What is the a'th term of 2523, 5077, 7631, 10185, 12739?
2554*a - 31
What is the u'th term of 7306, 14719, 22132?
7413*u - 107
What is the o'th term of 496584, 993168, 1489752?
496584*o
What is the q'th term of 312, 742, 1294, 1968?
61*q**2 + 247*q + 4
What is the t'th term of -3369142, -6738282, -10107424, -13476568, -16845714?
-t**2 - 3369137*t - 4
What is the f'th term of -1283, -1271, -1245, -1205?
7*f**2 - 9*f - 1281
What is the q'th term of -7514, -7505, -7492, -7475, -7454?
2*q**2 + 3*q - 7519
What is the t'th term of -34901, -34896, -34891, -34886?
5*t - 34906
What is the r'th term of 22820, 22807, 22808, 22829, 22876, 22955?
r**3 + r**2 - 23*r + 22841
What is the b'th term of 913, 3903, 8887, 15865?
997*b**2 - b - 83
What is the y'th term of 21906, 43962, 66018?
22056*y - 150
What is the m'th term of 38847, 77693, 116539, 155385, 194231?
38846*m + 1
What is the x'th term of 2060, 8233, 18522, 32927, 51448, 74085, 100838?
2058*x**2 - x + 3
What is the h'th term of 143, 874, 2759, 6374, 12295, 21098, 33359?
96*h**3 + h**2 + 56*h - 10
What is the u'th term of -283, -1982, -6393, -14806, -28511, -48798, -76957, -114278?
-215*u**3 - 66*u**2 + 4*u - 6
What is the r'th term of 27856, 55722, 83588, 111454, 139320, 167186?
27866*r - 10
What is the a'th term of 251061, 251064, 251067, 251070?
3*a + 251058
What is the t'th term of 11900, 11912, 11924?
12*t + 11888
What is the t'th term of -3407, -3405, -3403?
2*t - 3409
What is the o'th term of -1390, -2774, -4158, -5542?
-1384*o - 6
What is the r'th term of -8218, -16462, -24740, -33058, -41422, -49838, -58312?
-r**3 - 11*r**2 - 8204*r - 2
What is the g'th term of -6957, -14121, -21285?
-7164*g + 207
What is the m'th term of -1120, -1095, -1046, -967, -852, -695, -490, -231?
m**3 + 6*m**2 - 1127
What is the c'th term of -38369, -38363, -38347, -38315, -38261, -38179?
c**3 - c**2 + 2*c - 38371
What is the o'th term of 45, -22, -89?
-67*o + 112
What is the a'th term of 425, 755, 1095, 1445, 1805?
5*a**2 + 315*a + 105
What is the m'th term of 757, 1588, 2421, 3250, 4069, 4872?
-m**3 + 7*m**2 + 817*m - 66
What is the s'th term of -42202, -84404, -126606, -168808, -211010, -253212?
-42202*s
What is the m'th term of 3826, 7648, 11470, 15292, 19114?
3822*m + 4
What is the n'th term of 286, 374, 462, 550?
88*n + 198
What is the j'th term of -6870, -27477, -61822, -109905?
-6869*j**2 - 1
What is the s'th term of 3135, 3266, 3485, 3792, 4187?
44*s**2 - s + 3092
What is the y'th term of -3940, -7852, -11754, -15646, -19528, -23400, -27262?
5*y**2 - 3927*y - 18
What is the c'th term of 99, 357, 769, 1341, 2079, 2989, 4077, 5349?
c**3 + 71*c**2 + 38*c - 11
What is the g'th term of 1098, 1031, 870, 567, 74?
-8*g**3 + g**2 - 14*g + 1119
What is the h'th term of 5417, 10849, 16281, 21713, 27145?
5432*h - 15
What is the h'th term of -249, -455, -609, -687, -665, -519?
4*h**3 + 2*h**2 - 240*h - 15
What is the z'th term of 43297, 43321, 43345?
24*z + 43273
What is the d'th term of 2030, 4082, 6084, 8012, 9842, 11550?
-4*d**3 - d**2 + 2083*d - 48
What is the v'th term of -577, -578, -579, -580, -581?
-v - 576
What is the l'th term of 28, 691, 2492, 6001, 11788, 20423?
95*l**3 - l**2 + l - 67
What is the g'th term of -127, -772, -2459, -5710, -11047?
-87*g**3 + g**2 - 39*g - 2
What is the d'th term of -1639, -6585, -14843, -26413, -41295, -59489?
-1656*d**2 + 22*d - 5
What is the k'th term of 503184, 1006350, 1509502, 2012634, 2515740?
-k**3 - k**2 + 503176*k + 10
What is the l'th term of 17826, 17825, 17824, 17