j**2 - 6*j - 14
What is the f'th term of 20, 61, 128, 221?
13*f**2 + 2*f + 5
What is the n'th term of -18, -13, -8, -3, 2?
5*n - 23
What is the n'th term of -4671, -4677, -4695, -4731, -4791, -4881, -5007?
-n**3 + n - 4671
What is the z'th term of 14, 30, 60, 110, 186, 294, 440?
z**3 + z**2 + 6*z + 6
What is the k'th term of -45, -118, -209, -324, -469, -650, -873?
-k**3 - 3*k**2 - 57*k + 16
What is the y'th term of -10, -25, -50, -85, -130?
-5*y**2 - 5
What is the q'th term of 69, 171, 273?
102*q - 33
What is the p'th term of -347, -353, -359?
-6*p - 341
What is the c'th term of 18, 54, 120, 222, 366?
c**3 + 9*c**2 + 2*c + 6
What is the x'th term of 6422, 12847, 19272?
6425*x - 3
What is the t'th term of 29080, 29079, 29078?
-t + 29081
What is the u'th term of -28, -47, -66, -85, -104?
-19*u - 9
What is the x'th term of 585, 586, 587, 588?
x + 584
What is the x'th term of 124, 123, 122?
-x + 125
What is the r'th term of 2, 24, 62, 116, 186, 272?
8*r**2 - 2*r - 4
What is the n'th term of 10, 3, -2, 1, 18?
n**3 - 5*n**2 + n + 13
What is the n'th term of 41937, 41939, 41941, 41943, 41945, 41947?
2*n + 41935
What is the q'th term of 84, 83, 72, 45, -4?
-q**3 + q**2 + 3*q + 81
What is the a'th term of -5, -25, -59, -113, -193?
-a**3 - a**2 - 10*a + 7
What is the i'th term of 15, 27, 33, 27, 3, -45, -123?
-i**3 + 3*i**2 + 10*i + 3
What is the n'th term of 29, 26, 11, -22, -79, -166, -289?
-n**3 + 4*n + 26
What is the u'th term of -3923, -3925, -3927, -3929, -3931, -3933?
-2*u - 3921
What is the g'th term of 34, 53, 98, 181, 314, 509, 778, 1133?
2*g**3 + g**2 + 2*g + 29
What is the a'th term of -21550, -21549, -21548?
a - 21551
What is the x'th term of 74, 73, 72?
-x + 75
What is the h'th term of -67, -21, 107, 359, 777, 1403?
7*h**3 - h**2 - 73
What is the l'th term of 26, 158, 506, 1172, 2258, 3866, 6098, 9056?
17*l**3 + 6*l**2 - 5*l + 8
What is the a'th term of 16695, 16689, 16679, 16665, 16647, 16625?
-2*a**2 + 16697
What is the c'th term of -71, -142, -213?
-71*c
What is the y'th term of -42, -72, -92, -102, -102?
5*y**2 - 45*y - 2
What is the z'th term of 9414, 9405, 9382, 9339, 9270, 9169, 9030?
-z**3 - z**2 + z + 9415
What is the n'th term of 65, 92, 179, 356, 653, 1100, 1727, 2564?
5*n**3 - 8*n + 68
What is the m'th term of 1439, 1432, 1427, 1424?
m**2 - 10*m + 1448
What is the g'th term of 26, 52, 78?
26*g
What is the j'th term of -48, -117, -188, -261, -336, -413, -492?
-j**2 - 66*j + 19
What is the y'th term of -17, -32, -11, 64, 211, 448, 793, 1264?
3*y**3 - 36*y + 16
What is the w'th term of 20, 76, 168, 296, 460, 660?
18*w**2 + 2*w
What is the w'th term of 560, 559, 558, 557, 556?
-w + 561
What is the n'th term of 767, 1512, 2257, 3002?
745*n + 22
What is the h'th term of 8, 7, 6, 5, 4?
-h + 9
What is the o'th term of 7698, 7687, 7662, 7617, 7546, 7443, 7302, 7117?
-o**3 - o**2 - o + 7701
What is the m'th term of -421, -855, -1275, -1675, -2049?
m**3 + m**2 - 444*m + 21
What is the l'th term of -310, -304, -286, -250, -190, -100, 26?
l**3 - l - 310
What is the h'th term of 1, 2, 17, 52, 113, 206?
h**3 + h**2 - 9*h + 8
What is the u'th term of -33987, -33988, -33989, -33990?
-u - 33986
What is the p'th term of 52, 58, 50, 22, -32, -118, -242, -410?
-p**3 - p**2 + 16*p + 38
What is the a'th term of 9, 47, 155, 369, 725?
6*a**3 - a**2 - a + 5
What is the y'th term of -8390, -8391, -8392, -8393, -8394, -8395?
-y - 8389
What is the i'th term of -655, -649, -639, -625?
2*i**2 - 657
What is the i'th term of -3, -1, 9, 33, 77, 147?
i**3 - 2*i**2 + i - 3
What is the h'th term of -226, -446, -666, -886, -1106?
-220*h - 6
What is the i'th term of -131, -139, -161, -203, -271, -371, -509?
-i**3 - i**2 + 2*i - 131
What is the f'th term of -15, -54, -129, -246, -411, -630, -909, -1254?
-f**3 - 12*f**2 + 4*f - 6
What is the r'th term of -4429, -4423, -4407, -4375, -4321?
r**3 - r**2 + 2*r - 4431
What is the k'th term of 165, 168, 171, 174?
3*k + 162
What is the t'th term of 2, 1, -20, -73, -170?
-2*t**3 + 2*t**2 + 7*t - 5
What is the a'th term of 61, 142, 235, 346, 481?
a**3 + 74*a - 14
What is the x'th term of -13, -29, -45, -61, -77, -93?
-16*x + 3
What is the s'th term of 125, 167, 199, 215, 209, 175?
-s**3 + s**2 + 46*s + 79
What is the c'th term of 178, 367, 556, 745, 934?
189*c - 11
What is the q'th term of -168, -1365, -4608, -10917, -21312, -36813, -58440?
-170*q**3 - 3*q**2 + 2*q + 3
What is the y'th term of -765, -1530, -2293, -3054?
y**2 - 768*y + 2
What is the y'th term of 123, 134, 147, 162, 179?
y**2 + 8*y + 114
What is the b'th term of -162, -175, -190, -207?
-b**2 - 10*b - 151
What is the m'th term of 23, 46, 75, 110?
3*m**2 + 14*m + 6
What is the k'th term of -16, -2, 34, 104, 220, 394, 638, 964?
2*k**3 - k**2 + 3*k - 20
What is the m'th term of 537, 508, 455, 372, 253?
-m**3 - 6*m**2 - 4*m + 548
What is the g'th term of 1, 35, 89, 163?
10*g**2 + 4*g - 13
What is the y'th term of 424, 451, 496, 559?
9*y**2 + 415
What is the h'th term of 18, 23, 26, 27, 26?
-h**2 + 8*h + 11
What is the h'th term of 22, 90, 202, 358, 558, 802, 1090?
22*h**2 + 2*h - 2
What is the t'th term of -154, -308, -462?
-154*t
What is the d'th term of -382, -382, -380, -376, -370, -362, -352?
d**2 - 3*d - 380
What is the p'th term of -73, -72, -87, -130, -213, -348, -547, -822?
-2*p**3 + 4*p**2 + 3*p - 78
What is the k'th term of -21, -126, -311, -576, -921, -1346, -1851?
-40*k**2 + 15*k + 4
What is the p'th term of 6, 17, 30, 45, 62, 81, 102?
p**2 + 8*p - 3
What is the f'th term of 934, 932, 930?
-2*f + 936
What is the l'th term of 42, 48, 56, 66?
l**2 + 3*l + 38
What is the w'th term of 11, -19, -55, -97, -145?
-3*w**2 - 21*w + 35
What is the i'th term of 5, -8, -31, -64, -107, -160, -223?
-5*i**2 + 2*i + 8
What is the s'th term of 3378, 6757, 10136, 13515?
3379*s - 1
What is the y'th term of -47, -183, -409, -725, -1131, -1627, -2213?
-45*y**2 - y - 1
What is the c'th term of -24666, -24670, -24676, -24684, -24694?
-c**2 - c - 24664
What is the q'th term of -18, -38, -62, -90?
-2*q**2 - 14*q - 2
What is the z'th term of -35, -81, -115, -131, -123, -85, -11, 105?
z**3 - 53*z + 17
What is the j'th term of -13, -40, -83, -142, -217?
-8*j**2 - 3*j - 2
What is the h'th term of 239, 1862, 6267, 14846, 28991, 50094?
232*h**3 - h**2 + 2*h + 6
What is the x'th term of -51, -45, -39, -33, -27, -21?
6*x - 57
What is the g'th term of -50, -100, -184, -302?
-17*g**2 + g - 34
What is the p'th term of 18, 46, 84, 126, 166?
-p**3 + 11*p**2 + 2*p + 6
What is the o'th term of -335, -671, -1007?
-336*o + 1
What is the r'th term of 232, 480, 728, 976?
248*r - 16
What is the f'th term of 47, 166, 371, 668, 1063, 1562, 2171?
f**3 + 37*f**2 + f + 8
What is the t'th term of -193, -200, -211, -226, -245, -268, -295?
-2*t**2 - t - 190
What is the m'th term of 74, 134, 194, 254, 314?
60*m + 14
What is the t'th term of 87, 86, 85, 84?
-t + 88
What is the t'th term of -64, -125, -188, -253, -320, -389?
-t**2 - 58*t - 5
What is the r'th term of 2858, 2857, 2856, 2855?
-r + 2859
What is the u'th term of -105, -100, -85, -54, -1, 80?
u**3 - u**2 + u - 106
What is the a'th term of -2236, -4477, -6728, -8995, -11284, -13601?
-a**3 + a**2 - 2237*a + 1
What is the x'th term of 44, 83, 122, 161, 200, 239?
39*x + 5
What is the g'th term of 136, 146, 166, 202, 260, 346, 466, 626?
g**3 - g**2 + 6*g + 130
What is the n'th term of -43, -280, -923, -2176, -4243, -7328, -11635, -17368?
-34*n**3 + n**2 - 2*n - 8
What is the s'th term of 73, 90, 117, 160, 225, 318?
s**3 - s**2 + 13*s + 60
What is the p'th term of 87, 125, 165, 207, 251, 297?
p**2 + 35*p + 51
What is the c'th term of 807, 1615, 2423, 3231, 4039, 4847?
808*c - 1
What is the o'th term of 135, 145, 157, 171, 187?
o**2 + 7*o + 127
What is the a'th term of -241, -239, -235, -229, -221, -211, -199?
a**2 - a - 241
What is the i'th term of 29, 98, 287, 656, 1265, 2174, 3443?
10*i**3 - i + 20
What is the i'th term of 3707, 3704, 3701, 3698, 3695, 3692?
-3*i + 3710
What is the y'th term of -3100, -3105, -3124, -3163, -3228, -3325, -3460?
-y**3 - y**2 + 5*y - 3103
What is the r'th term of -122, -209, -298, -389, -482, -577, -674?
-r**2 - 84*r - 37
What is the f'th term of 965, 968, 973, 980, 989?
f**2 + 964
What is the w'th term of 41, 47, 53, 