 + 14*u + 19
What is the a'th term of -426, -694, -962?
-268*a - 158
What is the k'th term of 9622, 9623, 9626, 9631, 9638, 9647, 9658?
k**2 - 2*k + 9623
What is the k'th term of 3, -1, -19, -57, -121, -217, -351, -529?
-k**3 - k**2 + 6*k - 1
What is the t'th term of -189, -379, -571, -765, -961, -1159?
-t**2 - 187*t - 1
What is the d'th term of -47, -91, -135, -179, -223, -267?
-44*d - 3
What is the d'th term of -239, -477, -715, -953, -1191?
-238*d - 1
What is the d'th term of -293, -588, -883, -1178?
-295*d + 2
What is the y'th term of 43, 46, 59, 82, 115, 158, 211?
5*y**2 - 12*y + 50
What is the t'th term of -63, -125, -187, -249, -311, -373?
-62*t - 1
What is the l'th term of -8, -3, 4, 13, 24?
l**2 + 2*l - 11
What is the s'th term of 18, 38, 44, 30, -10, -82?
-s**3 - s**2 + 30*s - 10
What is the r'th term of -103, -118, -133, -148, -163?
-15*r - 88
What is the y'th term of 815, 814, 813, 812?
-y + 816
What is the f'th term of -1426, -1424, -1422?
2*f - 1428
What is the c'th term of 294, 346, 432, 552, 706?
17*c**2 + c + 276
What is the u'th term of 305, 590, 889, 1208, 1553?
u**3 + u**2 + 275*u + 28
What is the x'th term of -1772, -3550, -5328, -7106, -8884?
-1778*x + 6
What is the y'th term of -8, -2, 4?
6*y - 14
What is the n'th term of 4812, 4814, 4816?
2*n + 4810
What is the k'th term of -6, -38, -58, -60, -38?
k**3 - 39*k + 32
What is the m'th term of -6793, -6803, -6823, -6859, -6917, -7003, -7123?
-m**3 + m**2 - 6*m - 6787
What is the u'th term of 0, 10, 34, 78, 148, 250, 390, 574?
u**3 + u**2 - 2
What is the z'th term of 110, 218, 322, 422, 518, 610?
-2*z**2 + 114*z - 2
What is the o'th term of 886, 889, 894, 901?
o**2 + 885
What is the y'th term of -50, -43, -40, -47, -70, -115, -188?
-y**3 + 4*y**2 + 2*y - 55
What is the u'th term of -61, -49, -37, -25, -13, -1?
12*u - 73
What is the a'th term of 14, 22, 30, 38?
8*a + 6
What is the d'th term of 7, 26, 33, 22, -13, -78?
-d**3 + 26*d - 18
What is the o'th term of -286, -1176, -2658, -4732, -7398, -10656, -14506?
-296*o**2 - 2*o + 12
What is the v'th term of 577, 575, 573?
-2*v + 579
What is the t'th term of -17, 4, 41, 94?
8*t**2 - 3*t - 22
What is the u'th term of -24, -27, -30, -33, -36?
-3*u - 21
What is the o'th term of 403, 416, 443, 490, 563?
o**3 + o**2 + 3*o + 398
What is the i'th term of -147, -602, -1355, -2400, -3731?
i**3 - 155*i**2 + 3*i + 4
What is the i'th term of -253, -241, -207, -139, -25, 147, 389, 713?
2*i**3 - i**2 + i - 255
What is the p'th term of 1157, 2310, 3463, 4616?
1153*p + 4
What is the v'th term of 18, 70, 204, 462, 886, 1518, 2400?
7*v**3 - v**2 + 6*v + 6
What is the j'th term of 35, 41, 17, -43, -145, -295?
-j**3 - 9*j**2 + 40*j + 5
What is the x'th term of -11, -17, -21, -23, -23?
x**2 - 9*x - 3
What is the s'th term of -7506, -7508, -7510, -7512, -7514?
-2*s - 7504
What is the l'th term of 75, 73, 69, 63, 55?
-l**2 + l + 75
What is the m'th term of 399, 422, 447, 474, 503?
m**2 + 20*m + 378
What is the m'th term of 2407, 2401, 2391, 2377?
-2*m**2 + 2409
What is the o'th term of -266, -548, -830, -1112, -1394, -1676?
-282*o + 16
What is the u'th term of -68, -101, -150, -209, -272, -333?
u**3 - 14*u**2 + 2*u - 57
What is the y'th term of 1436, 1437, 1438, 1439, 1440?
y + 1435
What is the d'th term of 50, 96, 142, 188, 234?
46*d + 4
What is the x'th term of 211, 208, 205?
-3*x + 214
What is the d'th term of 2106, 4217, 6328, 8439, 10550, 12661?
2111*d - 5
What is the c'th term of -35, -42, -59, -92, -147, -230?
-c**3 + c**2 - 3*c - 32
What is the o'th term of -164, -139, -112, -83?
o**2 + 22*o - 187
What is the t'th term of -21, -3, 57, 183, 399, 729?
4*t**3 - 3*t**2 - t - 21
What is the d'th term of -3712, -7423, -11134, -14845?
-3711*d - 1
What is the n'th term of -553, -559, -565, -571, -577?
-6*n - 547
What is the n'th term of 33, 67, 115, 177, 253?
7*n**2 + 13*n + 13
What is the v'th term of -21948, -21949, -21950, -21951?
-v - 21947
What is the d'th term of -1519, -1515, -1511, -1507, -1503, -1499?
4*d - 1523
What is the k'th term of -1613, -6433, -14467, -25715, -40177, -57853, -78743?
-1607*k**2 + k - 7
What is the b'th term of -1713, -3424, -5133, -6840, -8545, -10248, -11949?
b**2 - 1714*b
What is the g'th term of 74, 76, 88, 116, 166, 244, 356?
g**3 - g**2 - 2*g + 76
What is the h'th term of -1904, -1907, -1912, -1919?
-h**2 - 1903
What is the t'th term of 7, 2, 5, 22, 59, 122, 217, 350?
t**3 - 2*t**2 - 6*t + 14
What is the x'th term of -318, -322, -328, -336, -346, -358?
-x**2 - x - 316
What is the h'th term of -3, 23, 61, 111, 173, 247, 333?
6*h**2 + 8*h - 17
What is the m'th term of -19, -62, -141, -262, -431?
-m**3 - 12*m**2 - 6
What is the h'th term of -15, 17, 49, 81?
32*h - 47
What is the i'th term of 1850, 3695, 5538, 7379, 9218?
-i**2 + 1848*i + 3
What is the p'th term of -73, -182, -351, -610, -989, -1518, -2227, -3146?
-5*p**3 - 74*p + 6
What is the f'th term of -70, -126, -182, -238, -294?
-56*f - 14
What is the r'th term of 18, 51, 86, 123, 162, 203, 246?
r**2 + 30*r - 13
What is the n'th term of -985, -1975, -2963, -3949?
n**2 - 993*n + 7
What is the t'th term of 3423, 3426, 3431, 3438, 3447?
t**2 + 3422
What is the d'th term of 7525, 7523, 7521, 7519, 7517?
-2*d + 7527
What is the j'th term of -4832, -4834, -4838, -4844, -4852?
-j**2 + j - 4832
What is the n'th term of 27, 158, 483, 1098, 2099, 3582, 5643, 8378?
16*n**3 + n**2 + 16*n - 6
What is the s'th term of -619, -1255, -1905, -2575, -3271, -3999, -4765?
-s**3 - s**2 - 626*s + 9
What is the l'th term of -38, -63, -92, -131, -186, -263, -368?
-l**3 + 4*l**2 - 30*l - 11
What is the w'th term of -254, -514, -772, -1028, -1282?
w**2 - 263*w + 8
What is the t'th term of -1375, -2753, -4129, -5503?
t**2 - 1381*t + 5
What is the a'th term of 10, 18, 24, 28?
-a**2 + 11*a
What is the l'th term of -115, -282, -449, -616, -783?
-167*l + 52
What is the t'th term of 695, 700, 717, 752, 811, 900?
t**3 - 2*t + 696
What is the q'th term of -118, -237, -356?
-119*q + 1
What is the l'th term of 1198, 2410, 3620, 4828?
-l**2 + 1215*l - 16
What is the c'th term of 439, 868, 1297, 1726?
429*c + 10
What is the x'th term of 53, 37, -13, -115, -287, -547, -913?
-3*x**3 + x**2 + 2*x + 53
What is the r'th term of 921, 1845, 2771, 3699, 4629, 5561?
r**2 + 921*r - 1
What is the w'th term of -7, -19, -29, -37, -43, -47, -49?
w**2 - 15*w + 7
What is the b'th term of 1, 0, -1, -2, -3, -4?
-b + 2
What is the m'th term of -156, -114, -2, 216, 576?
6*m**3 - m**2 + 3*m - 164
What is the x'th term of 56, 102, 146, 188, 228, 266?
-x**2 + 49*x + 8
What is the f'th term of -11, -1, 45, 139, 293?
2*f**3 + 6*f**2 - 22*f + 3
What is the t'th term of 102, 389, 868, 1539, 2402, 3457, 4704?
96*t**2 - t + 7
What is the l'th term of -267, -529, -789, -1047, -1303, -1557, -1809?
l**2 - 265*l - 3
What is the y'th term of -1292, -1307, -1322, -1337?
-15*y - 1277
What is the r'th term of 172, 174, 178, 184, 192, 202, 214?
r**2 - r + 172
What is the q'th term of 95, 94, 93, 92, 91, 90?
-q + 96
What is the a'th term of -47, -54, -61, -68?
-7*a - 40
What is the n'th term of 12, 18, 36, 72, 132, 222?
n**3 - n + 12
What is the y'th term of 49, 72, 123, 214, 357, 564, 847, 1218?
2*y**3 + 2*y**2 + 3*y + 42
What is the p'th term of 3, 9, 21, 39?
3*p**2 - 3*p + 3
What is the f'th term of -53, -40, -43, -68, -121, -208, -335?
-f**3 - 2*f**2 + 26*f - 76
What is the u'th term of 20, 38, 60, 86?
2*u**2 + 12*u + 6
What is the z'th term of -18, -91, -214, -387, -610, -883?
-25*z**2 + 2*z + 5
What is the z'th term of 1731, 1732, 1733, 1734?
z + 1730
What is the q'th term of -13, -61, -145, -271, -445, -673, -961, -1315?
-q**3 - 12*q**2 - 5*q + 5
What is the z'th term of -367, -737, -1105, -1471?
z**2 - 373*z + 5
What is the v'th term of -83, -160, -227, -284, -331, -368, -395?
5*v**2 - 92*v + 4
What is the c'th term of -1341, -2682, -4021, -5358?
c**2 - 1344*c + 2
What is the r'th term of 12, 29, 52, 81, 116, 157, 204?
3*r**2 + 8*r + 1
What is the a'th term of -1221, -1207, -1181, -1137, -1069, -971?
a**3 + 7*a - 1229
What is the i'th term of 34, 76, 132, 208, 310?
i**3 + i**2 + 32*i
What is the x'th term of -6, 9, 24, 39, 54?
15*x - 21
What is the w'th term of 23, 273, 953, 2279, 4467, 7733?
36*w**3 - w**2 + w - 13
What is the