 22
What is the x'th term of -31, -180, -429, -778, -1227, -1776?
-50*x**2 + x + 18
What is the x'th term of -42, -39, -36, -33, -30, -27?
3*x - 45
What is the d'th term of 306, 303, 290, 261, 210, 131, 18?
-d**3 + d**2 + d + 305
What is the b'th term of 269, 2180, 7375, 17498, 34193, 59104, 93875, 140150?
274*b**3 - 2*b**2 - b - 2
What is the g'th term of -20, -58, -132, -266, -484?
-4*g**3 + 6*g**2 - 28*g + 6
What is the d'th term of -23, 17, 117, 307, 617?
5*d**3 + 5*d - 33
What is the g'th term of -4, -18, -56, -130, -252, -434, -688?
-2*g**3 - 2
What is the v'th term of 17, -2, -41, -106, -203?
-v**3 - 4*v**2 + 22
What is the o'th term of 111, 286, 475, 684, 919?
o**3 + o**2 + 165*o - 56
What is the f'th term of 161, 329, 499, 671, 845, 1021?
f**2 + 165*f - 5
What is the l'th term of 2490, 2491, 2492, 2493, 2494, 2495?
l + 2489
What is the l'th term of 1, 10, 29, 58, 97?
5*l**2 - 6*l + 2
What is the d'th term of -10381, -20763, -31143, -41521, -51897, -62271, -72643?
d**2 - 10385*d + 3
What is the u'th term of -105, -219, -337, -459, -585, -715, -849?
-2*u**2 - 108*u + 5
What is the d'th term of 3782, 3781, 3780?
-d + 3783
What is the d'th term of -1859, -3719, -5579, -7439?
-1860*d + 1
What is the x'th term of -212, -422, -628, -830, -1028, -1222, -1412?
2*x**2 - 216*x + 2
What is the m'th term of -1301, -1303, -1305, -1307?
-2*m - 1299
What is the g'th term of -139, -130, -121?
9*g - 148
What is the y'th term of 190, 182, 158, 112, 38, -70, -218, -412?
-y**3 - 2*y**2 + 5*y + 188
What is the y'th term of -1163, -2326, -3489, -4652, -5815?
-1163*y
What is the k'th term of 115, 240, 363, 484, 603?
-k**2 + 128*k - 12
What is the n'th term of -269, -270, -269, -266, -261, -254?
n**2 - 4*n - 266
What is the t'th term of 25, 54, 83?
29*t - 4
What is the n'th term of 282, 561, 838, 1113, 1386, 1657?
-n**2 + 282*n + 1
What is the a'th term of 32902, 32901, 32900, 32899, 32898, 32897?
-a + 32903
What is the f'th term of -21, -16, -7, 6?
2*f**2 - f - 22
What is the r'th term of -8111, -16218, -24325?
-8107*r - 4
What is the g'th term of 10, 26, 76, 178, 350, 610, 976?
3*g**3 - g**2 - 2*g + 10
What is the j'th term of 9, 23, 47, 81, 125?
5*j**2 - j + 5
What is the g'th term of 1580, 3137, 4666, 6155, 7592?
-2*g**3 - 2*g**2 + 1577*g + 7
What is the y'th term of 1, 11, 23, 37, 53, 71?
y**2 + 7*y - 7
What is the w'th term of 123, 259, 411, 579, 763, 963?
8*w**2 + 112*w + 3
What is the h'th term of -157, -155, -151, -145?
h**2 - h - 157
What is the p'th term of 897, 899, 905, 915, 929, 947?
2*p**2 - 4*p + 899
What is the h'th term of -155, -148, -141, -134, -127, -120?
7*h - 162
What is the r'th term of -4335, -4334, -4333, -4332, -4331?
r - 4336
What is the a'th term of -769, -770, -773, -778, -785?
-a**2 + 2*a - 770
What is the m'th term of -1096, -1099, -1104, -1111?
-m**2 - 1095
What is the x'th term of -6, -16, -34, -66, -118, -196, -306, -454?
-x**3 + 2*x**2 - 9*x + 2
What is the i'th term of -3123, -3124, -3125, -3126?
-i - 3122
What is the m'th term of -1376, -2752, -4128?
-1376*m
What is the v'th term of 30, 10, -34, -114, -242, -430, -690?
-2*v**3 - 6*v + 38
What is the i'th term of 615, 579, 515, 411, 255, 35, -261?
-2*i**3 - 2*i**2 - 16*i + 635
What is the k'th term of -279, -296, -337, -414, -539, -724, -981, -1322?
-2*k**3 - 3*k - 274
What is the l'th term of 64, 3, -58?
-61*l + 125
What is the h'th term of 10, 32, 68, 118?
7*h**2 + h + 2
What is the d'th term of 33, 59, 79, 93?
-3*d**2 + 35*d + 1
What is the h'th term of 69985, 69984, 69983, 69982, 69981, 69980?
-h + 69986
What is the b'th term of -144, -146, -148, -150?
-2*b - 142
What is the f'th term of 32, 42, 52, 62, 72?
10*f + 22
What is the o'th term of 294, 1199, 2698, 4785, 7454, 10699?
-o**3 + 303*o**2 + 3*o - 11
What is the l'th term of 13, 43, 87, 145, 217, 303, 403?
7*l**2 + 9*l - 3
What is the f'th term of -587, -621, -665, -725, -807, -917, -1061?
-f**3 + f**2 - 30*f - 557
What is the r'th term of 65, 57, 47, 35, 21, 5?
-r**2 - 5*r + 71
What is the r'th term of 21, 34, 47, 60, 73, 86?
13*r + 8
What is the r'th term of -693, -694, -695, -696, -697?
-r - 692
What is the i'th term of 11, -25, -85, -169, -277?
-12*i**2 + 23
What is the n'th term of -29, -46, -89, -170, -301, -494?
-2*n**3 - n**2 - 26
What is the r'th term of 1174, 1184, 1194, 1204, 1214?
10*r + 1164
What is the p'th term of -19, -35, -51, -67, -83, -99?
-16*p - 3
What is the w'th term of -2792, -2786, -2768, -2732, -2672, -2582, -2456, -2288?
w**3 - w - 2792
What is the g'th term of 186, 200, 226, 264?
6*g**2 - 4*g + 184
What is the l'th term of -5436, -10874, -16312?
-5438*l + 2
What is the g'th term of 120, 242, 364?
122*g - 2
What is the k'th term of -1282, -1277, -1268, -1255, -1238, -1217?
2*k**2 - k - 1283
What is the n'th term of 13, 22, 31, 40, 49?
9*n + 4
What is the m'th term of -30, -80, -130, -180, -230?
-50*m + 20
What is the n'th term of 1281, 2563, 3845?
1282*n - 1
What is the a'th term of 293, 592, 891, 1190, 1489?
299*a - 6
What is the g'th term of 1682, 1695, 1708, 1721?
13*g + 1669
What is the n'th term of -17, -6, 5, 16?
11*n - 28
What is the o'th term of 11, 34, 57?
23*o - 12
What is the t'th term of 2, 7, 24, 59, 118, 207, 332?
t**3 - 2*t + 3
What is the i'th term of 31011, 31012, 31013, 31014?
i + 31010
What is the q'th term of -2266, -2264, -2262, -2260, -2258, -2256?
2*q - 2268
What is the z'th term of 12, -101, -408, -1005, -1988?
-16*z**3 - z**2 + 2*z + 27
What is the p'th term of 103, 204, 301, 394, 483, 568, 649?
-2*p**2 + 107*p - 2
What is the s'th term of -16, -8, 24, 92, 208, 384, 632, 964?
2*s**3 - 6*s - 12
What is the j'th term of 37, 16, -1, -14, -23?
2*j**2 - 27*j + 62
What is the u'th term of -30770, -30760, -30736, -30692, -30622, -30520, -30380, -30196?
u**3 + u**2 - 30772
What is the f'th term of -74, -82, -96, -116?
-3*f**2 + f - 72
What is the y'th term of -2327, -2320, -2309, -2294, -2275, -2252?
2*y**2 + y - 2330
What is the p'th term of -680, -688, -696, -704?
-8*p - 672
What is the c'th term of -130, -127, -124, -121, -118, -115?
3*c - 133
What is the r'th term of 4, 7, 10, 13?
3*r + 1
What is the s'th term of -18, 139, 408, 795, 1306, 1947, 2724?
s**3 + 50*s**2 - 69
What is the r'th term of 6, 36, 54, 54, 30, -24?
-r**3 + 37*r - 30
What is the k'th term of 39, 32, 21, 6, -13, -36, -63?
-2*k**2 - k + 42
What is the a'th term of 7299, 29181, 65651, 116709, 182355?
7294*a**2 + 5
What is the j'th term of 16, 41, 66, 91, 116, 141?
25*j - 9
What is the c'th term of -9, 6, 55, 156, 327?
3*c**3 - c**2 - 3*c - 8
What is the p'th term of -552, -553, -554?
-p - 551
What is the m'th term of 12, -5, -54, -153, -320, -573?
-3*m**3 + 2*m**2 - 2*m + 15
What is the d'th term of 113, 228, 343, 458, 573?
115*d - 2
What is the h'th term of 2821, 2808, 2793, 2776, 2757?
-h**2 - 10*h + 2832
What is the j'th term of -401, -782, -1163, -1544, -1925?
-381*j - 20
What is the b'th term of -32, -25, -4, 37, 104, 203, 340?
b**3 + b**2 - 3*b - 31
What is the d'th term of -1534, -1523, -1512, -1501, -1490?
11*d - 1545
What is the d'th term of 978, 1947, 2916, 3885, 4854, 5823?
969*d + 9
What is the z'th term of 87, 173, 265, 369, 491, 637, 813, 1025?
z**3 - 3*z**2 + 88*z + 1
What is the z'th term of -3, -7, -13, -21, -31, -43?
-z**2 - z - 1
What is the l'th term of -8, -10, -6, 4, 20, 42, 70?
3*l**2 - 11*l
What is the c'th term of 442, 884, 1326, 1768, 2210?
442*c
What is the a'th term of -1473, -5893, -13259, -23571, -36829?
-1473*a**2 - a + 1
What is the l'th term of -40137, -40134, -40129, -40122, -40113?
l**2 - 40138
What is the n'th term of -17, -22, -29, -38, -49?
-n**2 - 2*n - 14
What is the k'th term of 1, -4, -13, -26, -43, -64, -89?
-2*k**2 + k + 2
What is the n'th term of 89, 81, 71, 59?
-n**2 - 5*n + 95
What is the o'th term of -17, -72, -141, -206, -249, -252, -197?
3*o**3 - 25*o**2 - o + 6
What is the u'th term of -129, -126, -121, -114, -105, -94?
u**2 - 130
What is the t'th term of -110, -110, -112, -116, -122, -130?
-t**2 + 3*t - 112
What is the r'th term of -31, -75, -121, -169, -219?
-r**2 - 41*r + 11
What is the j'th term of 186, 206, 262, 372, 554, 826?
3*j**3 - j + 184
What is the u'th term of 128, 211, 294, 377?
83*u + 45
What is the u'th term of -13, -2, 15, 38, 67,