s the k'th term of 21, 20, 41, 96, 197, 356?
2*k**3 - k**2 - 12*k + 32
What is the i'th term of -7, 10, 27, 44, 61, 78?
17*i - 24
What is the l'th term of -142, -205, -310, -457, -646, -877, -1150?
-21*l**2 - 121
What is the a'th term of -926, -3680, -8264, -14672, -22898, -32936?
a**3 - 921*a**2 + 2*a - 8
What is the v'th term of 28, 164, 472, 1018, 1868, 3088, 4744, 6902?
11*v**3 + 20*v**2 - v - 2
What is the t'th term of 2612, 2613, 2614, 2615?
t + 2611
What is the k'th term of -48, -114, -206, -336, -516?
-2*k**3 - k**2 - 49*k + 4
What is the k'th term of -877, -876, -875, -874, -873, -872?
k - 878
What is the b'th term of -1955, -1949, -1933, -1901, -1847, -1765, -1649?
b**3 - b**2 + 2*b - 1957
What is the p'th term of 0, 12, 46, 114, 228, 400?
2*p**3 - p**2 + p - 2
What is the x'th term of 35, 23, -3, -49, -121, -225, -367, -553?
-x**3 - x**2 - 2*x + 39
What is the d'th term of -52, -93, -134, -175, -216?
-41*d - 11
What is the b'th term of -163, -168, -175, -184, -195?
-b**2 - 2*b - 160
What is the h'th term of 4599, 4600, 4601?
h + 4598
What is the a'th term of 520, 515, 498, 463, 404?
-a**3 + 2*a + 519
What is the t'th term of 205, 212, 219, 226, 233?
7*t + 198
What is the d'th term of 70, 138, 228, 352, 522, 750, 1048, 1428?
2*d**3 - d**2 + 57*d + 12
What is the y'th term of -8, -53, -158, -347, -644, -1073, -1658?
-4*y**3 - 6*y**2 + y + 1
What is the z'th term of -16, -7, 8, 29, 56, 89, 128?
3*z**2 - 19
What is the v'th term of -10, 4, 20, 32, 34, 20?
-v**3 + 7*v**2 - 16
What is the v'th term of 15, -11, -37, -63?
-26*v + 41
What is the y'th term of -31, -35, -49, -79, -131, -211?
-y**3 + y**2 - 31
What is the r'th term of -97, -117, -171, -277, -453, -717, -1087, -1581?
-3*r**3 + r**2 - 2*r - 93
What is the d'th term of 179, 189, 199?
10*d + 169
What is the p'th term of -60, -19, 22?
41*p - 101
What is the h'th term of 50, 108, 144, 146, 102, 0, -172?
-2*h**3 + h**2 + 69*h - 18
What is the b'th term of 19535, 39070, 58605, 78140?
19535*b
What is the k'th term of 11, 55, 131, 239?
16*k**2 - 4*k - 1
What is the d'th term of -894, -1773, -2636, -3477, -4290?
d**3 + 2*d**2 - 892*d - 5
What is the p'th term of -5, -6, -17, -44, -93, -170, -281?
-p**3 + p**2 + 3*p - 8
What is the r'th term of -318, -378, -438?
-60*r - 258
What is the p'th term of -1, 7, 15, 23, 31, 39?
8*p - 9
What is the w'th term of 1105, 2198, 3291, 4384?
1093*w + 12
What is the c'th term of -110, -334, -568, -818, -1090, -1390, -1724?
-c**3 + c**2 - 220*c + 110
What is the z'th term of 13, 141, 269, 397?
128*z - 115
What is the y'th term of -1917, -1915, -1913?
2*y - 1919
What is the f'th term of -154, -157, -158, -157, -154, -149, -142?
f**2 - 6*f - 149
What is the f'th term of 53, 121, 189, 257, 325?
68*f - 15
What is the h'th term of -7, -21, -35, -49, -63?
-14*h + 7
What is the g'th term of 21, 38, 69, 120, 197, 306, 453?
g**3 + g**2 + 7*g + 12
What is the j'th term of -513, -515, -517?
-2*j - 511
What is the o'th term of -48, -225, -526, -957, -1524, -2233?
-o**3 - 56*o**2 - 2*o + 11
What is the f'th term of 29, 58, 87, 116?
29*f
What is the f'th term of -16, -24, -46, -88, -156, -256?
-f**3 - f**2 + 2*f - 16
What is the r'th term of 28, 139, 252, 367, 484, 603?
r**2 + 108*r - 81
What is the i'th term of 31, 21, -11, -77, -189, -359?
-2*i**3 + i**2 + i + 31
What is the x'th term of 0, 2, 6, 12, 20, 30?
x**2 - x
What is the y'th term of -163, -316, -469, -622, -775?
-153*y - 10
What is the d'th term of 1368, 1363, 1358, 1353, 1348, 1343?
-5*d + 1373
What is the b'th term of 3, 28, 97, 234, 463, 808, 1293?
4*b**3 - 2*b**2 + 3*b - 2
What is the r'th term of -80, -180, -294, -428, -588, -780, -1010, -1284?
-r**3 - r**2 - 90*r + 12
What is the j'th term of 49, 140, 283, 472, 701, 964?
-j**3 + 32*j**2 + 2*j + 16
What is the x'th term of 231, 244, 259, 270, 271, 256, 219?
-x**3 + 7*x**2 - x + 226
What is the g'th term of 734, 715, 684, 641, 586?
-6*g**2 - g + 741
What is the t'th term of -686, -677, -634, -539, -374, -121, 238?
3*t**3 - t**2 - 9*t - 679
What is the t'th term of -15, 37, 209, 561, 1153, 2045, 3297?
10*t**3 - 18*t - 7
What is the f'th term of 272, 281, 304, 347, 416, 517, 656, 839?
f**3 + f**2 - f + 271
What is the u'th term of -398, -794, -1192, -1592?
-u**2 - 393*u - 4
What is the y'th term of -19, -30, -27, 8, 93?
3*y**3 - 11*y**2 + y - 12
What is the a'th term of 249, 255, 261?
6*a + 243
What is the d'th term of 174, 163, 148, 129, 106, 79, 48?
-2*d**2 - 5*d + 181
What is the z'th term of -51, -57, -65, -75?
-z**2 - 3*z - 47
What is the w'th term of -19713, -19712, -19711?
w - 19714
What is the j'th term of -101, -375, -821, -1433, -2205, -3131, -4205, -5421?
j**3 - 92*j**2 - 5*j - 5
What is the c'th term of -10, -14, -6, 20, 70?
c**3 - 11*c
What is the f'th term of -92, -90, -96, -116, -156?
-f**3 + 2*f**2 + 3*f - 96
What is the z'th term of 0, 7, 26, 63, 124, 215?
z**3 - 1
What is the t'th term of -1010, -1032, -1068, -1118, -1182, -1260, -1352?
-7*t**2 - t - 1002
What is the s'th term of 115, 226, 323, 400, 451, 470?
-s**3 - s**2 + 121*s - 4
What is the v'th term of 1435, 1434, 1433, 1432, 1431, 1430?
-v + 1436
What is the g'th term of 3, -8, -21, -36?
-g**2 - 8*g + 12
What is the g'th term of -14833, -29668, -44503, -59338?
-14835*g + 2
What is the f'th term of 642, 1307, 1982, 2673, 3386, 4127, 4902, 5717?
f**3 - f**2 + 661*f - 19
What is the f'th term of 818, 847, 904, 995, 1126, 1303, 1532?
f**3 + 8*f**2 - 2*f + 811
What is the i'th term of 172, 351, 530?
179*i - 7
What is the z'th term of -237, -220, -191, -144, -73, 28?
z**3 + 10*z - 248
What is the c'th term of 75, 86, 103, 126?
3*c**2 + 2*c + 70
What is the a'th term of -469, -473, -479, -487?
-a**2 - a - 467
What is the i'th term of -74, -95, -126, -173, -242, -339, -470?
-i**3 + i**2 - 17*i - 57
What is the c'th term of 5, 22, 51, 98, 169, 270?
c**3 + 10*c - 6
What is the f'th term of 483, 484, 485?
f + 482
What is the f'th term of 625, 1250, 1877, 2506, 3137?
f**2 + 622*f + 2
What is the r'th term of 1602, 1604, 1608, 1614, 1622?
r**2 - r + 1602
What is the u'th term of 332, 335, 338, 341?
3*u + 329
What is the u'th term of -73, -163, -273, -403, -553?
-10*u**2 - 60*u - 3
What is the t'th term of 639, 1279, 1919, 2559?
640*t - 1
What is the v'th term of -635, -636, -637, -638, -639, -640?
-v - 634
What is the x'th term of 9, 0, -9, -18, -27?
-9*x + 18
What is the q'th term of -832, -833, -834, -835, -836?
-q - 831
What is the z'th term of 94, 170, 244, 316?
-z**2 + 79*z + 16
What is the y'th term of -185, -212, -287, -434, -677, -1040, -1547, -2222?
-4*y**3 + y - 182
What is the k'th term of -3278, -3279, -3280, -3281, -3282, -3283?
-k - 3277
What is the m'th term of -4, 4, 16, 32, 52, 76?
2*m**2 + 2*m - 8
What is the v'th term of -2, -1, -10, -35, -82?
-v**3 + v**2 + 5*v - 7
What is the f'th term of -2783, -2794, -2819, -2864, -2935, -3038, -3179?
-f**3 - f**2 - f - 2780
What is the c'th term of 29, 33, 37, 41, 45?
4*c + 25
What is the h'th term of -17, -50, -103, -176?
-10*h**2 - 3*h - 4
What is the r'th term of -78, -68, -44, 0, 70, 172, 312, 496?
r**3 + r**2 - 80
What is the t'th term of -491, -492, -493?
-t - 490
What is the l'th term of -84, -185, -286, -387, -488, -589?
-101*l + 17
What is the x'th term of -151, -308, -465, -622?
-157*x + 6
What is the x'th term of -89, -170, -251, -332, -413?
-81*x - 8
What is the n'th term of 572, 1139, 1704, 2267, 2828?
-n**2 + 570*n + 3
What is the k'th term of 32863, 32861, 32857, 32851, 32843?
-k**2 + k + 32863
What is the g'th term of 3531, 3532, 3533, 3534, 3535, 3536?
g + 3530
What is the d'th term of 48, 57, 70, 87, 108?
2*d**2 + 3*d + 43
What is the y'th term of 7, 2, -5, -14?
-y**2 - 2*y + 10
What is the q'th term of -80, -162, -244, -326, -408, -490?
-82*q + 2
What is the n'th term of 118, 114, 110, 106, 102, 98?
-4*n + 122
What is the n'th term of -91, -87, -83, -79, -75, -71?
4*n - 95
What is the x'th term of 81, 158, 245, 348, 473, 626, 813, 1040?
x**3 - x**2 + 73*x + 8
What is the a'th term of -256, -514, -776, -1042, -1312?
-2*a**2 - 252*a - 2
What is the u'th term of 13, 43, 93, 163, 253?
10*u**2 + 3
What is the a'th term of -1204, -1207, -1218, -1243, -1288?
-a**3 + 2*a**2 - 2*a - 1203
What is the q'th term of 70, 64, 56,