23, 279?
56*d - 1
What is the d'th term of -215, -429, -643?
-214*d - 1
What is the d'th term of -13, -33, -99, -235, -465, -813, -1303, -1959?
-4*d**3 + d**2 + 5*d - 15
What is the v'th term of -60625, -60631, -60649, -60685, -60745, -60835?
-v**3 + v - 60625
What is the l'th term of -268, -270, -274, -280?
-l**2 + l - 268
What is the y'th term of -270, -267, -262, -255?
y**2 - 271
What is the k'th term of 7, -18, -47, -80, -117, -158?
-2*k**2 - 19*k + 28
What is the k'th term of -14700, -14701, -14702, -14703, -14704, -14705?
-k - 14699
What is the f'th term of 6, 14, 36, 78, 146, 246?
f**3 + f**2 - 2*f + 6
What is the j'th term of -7, -28, -45, -46, -19, 48, 167, 350?
2*j**3 - 10*j**2 - 5*j + 6
What is the o'th term of 10, 67, 156, 271, 406, 555, 712, 871?
-o**3 + 22*o**2 - 2*o - 9
What is the r'th term of -7804, -7803, -7802, -7801, -7800?
r - 7805
What is the y'th term of 354, 348, 342, 336?
-6*y + 360
What is the a'th term of -10, -4, 30, 104, 230, 420, 686?
2*a**3 + 2*a**2 - 14*a
What is the b'th term of -1326, -1327, -1328?
-b - 1325
What is the u'th term of -58, -100, -128, -136, -118, -68, 20, 152?
u**3 + u**2 - 52*u - 8
What is the q'th term of 54, 111, 216, 375, 594, 879?
q**3 + 18*q**2 - 4*q + 39
What is the m'th term of -15, -21, -31, -45, -63, -85?
-2*m**2 - 13
What is the t'th term of 36, 48, 58, 66, 72, 76?
-t**2 + 15*t + 22
What is the r'th term of 172, 160, 120, 40, -92, -288, -560?
-2*r**3 - 2*r**2 + 8*r + 168
What is the q'th term of -21010, -42021, -63032, -84043?
-21011*q + 1
What is the v'th term of -2, 2, 0, -14, -46, -102, -188, -310?
-v**3 + 3*v**2 + 2*v - 6
What is the i'th term of 9, 11, -1, -33, -91, -181, -309?
-i**3 - i**2 + 12*i - 1
What is the h'th term of 28, 76, 170, 334, 592, 968, 1486?
4*h**3 - h**2 + 23*h + 2
What is the t'th term of -26, -47, -72, -101, -134, -171?
-2*t**2 - 15*t - 9
What is the w'th term of -9646, -9648, -9650, -9652, -9654, -9656?
-2*w - 9644
What is the n'th term of 630, 631, 632?
n + 629
What is the n'th term of -225, -887, -1999, -3567, -5597, -8095?
-n**3 - 219*n**2 + 2*n - 7
What is the f'th term of 2, 4, 6, 8, 10?
2*f
What is the x'th term of 91, 362, 813, 1444?
90*x**2 + x
What is the i'th term of -238, -477, -716, -955?
-239*i + 1
What is the x'th term of 21, 16, 1, -30, -83, -164?
-x**3 + x**2 - x + 22
What is the i'th term of -43, -37, -21, 11, 65, 147?
i**3 - i**2 + 2*i - 45
What is the b'th term of 443, 468, 527, 638, 819, 1088, 1463, 1962?
3*b**3 - b**2 + 7*b + 434
What is the i'th term of -438, -439, -440, -441, -442, -443?
-i - 437
What is the f'th term of -4, 26, 122, 320, 656, 1166, 1886, 2852?
6*f**3 - 3*f**2 - 3*f - 4
What is the h'th term of -9864, -9868, -9872, -9876?
-4*h - 9860
What is the c'th term of 340, 446, 552, 658?
106*c + 234
What is the o'th term of -3, 31, 77, 129, 181, 227, 261, 277?
-o**3 + 12*o**2 + 5*o - 19
What is the i'th term of -2, 5, 4, -11, -46, -107, -200, -331?
-i**3 + 2*i**2 + 8*i - 11
What is the m'th term of -580, -581, -582, -583?
-m - 579
What is the f'th term of 2, 19, 48, 89?
6*f**2 - f - 3
What is the b'th term of -12, -14, -38, -96, -200, -362?
-2*b**3 + b**2 + 9*b - 20
What is the t'th term of 645, 647, 649, 651, 653?
2*t + 643
What is the w'th term of -69, -93, -117?
-24*w - 45
What is the n'th term of -575, -2159, -4805, -8519, -13307?
-n**3 - 525*n**2 - 2*n - 47
What is the h'th term of 73, 51, 15, -41, -123, -237, -389?
-h**3 - h**2 - 12*h + 87
What is the m'th term of 223, 217, 211?
-6*m + 229
What is the o'th term of -42, -38, -32, -24, -14?
o**2 + o - 44
What is the z'th term of -242, -491, -738, -983, -1226, -1467?
z**2 - 252*z + 9
What is the w'th term of -2219, -2217, -2215, -2213, -2211, -2209?
2*w - 2221
What is the o'th term of -1506, -1507, -1508, -1509?
-o - 1505
What is the n'th term of 2, -5, -34, -97, -206?
-2*n**3 + n**2 + 4*n - 1
What is the k'th term of 0, -45, -164, -393, -768, -1325, -2100?
-6*k**3 - k**2 + 7
What is the q'th term of -1444, -1455, -1472, -1495, -1524, -1559, -1600?
-3*q**2 - 2*q - 1439
What is the w'th term of -146, -123, -84, -29?
8*w**2 - w - 153
What is the p'th term of 107, 215, 323, 431, 539, 647?
108*p - 1
What is the v'th term of -54, -120, -194, -276, -366?
-4*v**2 - 54*v + 4
What is the b'th term of 4, 59, 198, 463, 896, 1539, 2434, 3623?
7*b**3 + 6*b - 9
What is the v'th term of 66, 91, 126, 165, 202?
-v**3 + 11*v**2 - v + 57
What is the k'th term of 693, 1387, 2081, 2775, 3469?
694*k - 1
What is the b'th term of 15, 34, 65, 108, 163, 230, 309?
6*b**2 + b + 8
What is the r'th term of -39, -174, -395, -702, -1095?
-43*r**2 - 6*r + 10
What is the a'th term of -55, -51, -43, -31?
2*a**2 - 2*a - 55
What is the j'th term of 20, 85, 192, 341, 532, 765?
21*j**2 + 2*j - 3
What is the j'th term of 229, 146, 55, -50, -175, -326?
-j**3 + 2*j**2 - 82*j + 310
What is the k'th term of 23, 46, 67, 80, 79, 58?
-k**3 + 5*k**2 + 15*k + 4
What is the n'th term of -2702, -2701, -2692, -2669, -2626, -2557, -2456, -2317?
n**3 - 2*n**2 - 2701
What is the o'th term of -321, -644, -965, -1284, -1601?
o**2 - 326*o + 4
What is the o'th term of -1450, -1457, -1464, -1471, -1478, -1485?
-7*o - 1443
What is the w'th term of 308, 321, 334, 347, 360, 373?
13*w + 295
What is the a'th term of 183, 191, 199, 207, 215, 223?
8*a + 175
What is the d'th term of -38, -88, -148, -224, -322?
-d**3 + d**2 - 46*d + 8
What is the m'th term of 824, 825, 826, 827, 828, 829?
m + 823
What is the s'th term of 1097, 2221, 3357, 4511, 5689?
s**3 + 1117*s - 21
What is the c'th term of 113, 425, 943, 1667, 2597, 3733?
103*c**2 + 3*c + 7
What is the i'th term of 15, -23, -61, -99, -137?
-38*i + 53
What is the n'th term of -57, -230, -519, -924, -1445?
-58*n**2 + n
What is the c'th term of -279, -272, -263, -252, -239, -224?
c**2 + 4*c - 284
What is the q'th term of -34, -66, -100, -136?
-q**2 - 29*q - 4
What is the j'th term of -124, -196, -308, -454, -628?
j**3 - 26*j**2 - j - 98
What is the r'th term of 15, 19, 13, -9, -53, -125, -231, -377?
-r**3 + r**2 + 8*r + 7
What is the l'th term of 59, 175, 383, 695, 1123?
2*l**3 + 34*l**2 + 23
What is the l'th term of 113, 86, -87, -412, -895, -1542, -2359, -3352?
-l**3 - 67*l**2 + 181*l
What is the n'th term of -581, -601, -623, -647, -673?
-n**2 - 17*n - 563
What is the o'th term of 52, 123, 300, 631, 1164, 1947?
8*o**3 + 5*o**2 + 39
What is the m'th term of 35, 66, 119, 206, 339?
2*m**3 - m**2 + 20*m + 14
What is the a'th term of -90, -179, -268, -357, -446?
-89*a - 1
What is the s'th term of -9030, -9031, -9032, -9033?
-s - 9029
What is the y'th term of -6, -18, -38, -66, -102?
-4*y**2 - 2
What is the z'th term of -195, -769, -1725, -3063, -4783, -6885?
-191*z**2 - z - 3
What is the p'th term of 3843, 7683, 11523, 15363, 19203, 23043?
3840*p + 3
What is the i'th term of 2, 9, 18, 29, 42?
i**2 + 4*i - 3
What is the t'th term of 83, 86, 87, 86?
-t**2 + 6*t + 78
What is the a'th term of -46, -51, -44, -19, 30, 109, 224, 381?
a**3 - 12*a - 35
What is the l'th term of 225, 223, 221, 219, 217, 215?
-2*l + 227
What is the x'th term of -27, -54, -89, -132, -183, -242?
-4*x**2 - 15*x - 8
What is the r'th term of -5, 7, 35, 85, 163, 275, 427, 625?
r**3 + 2*r**2 - r - 7
What is the m'th term of 3786, 3770, 3728, 3648, 3518, 3326, 3060?
-2*m**3 - m**2 + m + 3788
What is the j'th term of -21, -37, -53, -69, -85?
-16*j - 5
What is the l'th term of -37, -55, -73?
-18*l - 19
What is the v'th term of -15, -56, -109, -180, -275, -400?
-v**3 - 34*v + 20
What is the j'th term of 55, 109, 163, 217?
54*j + 1
What is the w'th term of -2882, -5753, -8622, -11489, -14354?
w**2 - 2874*w - 9
What is the x'th term of -10, -74, -260, -628, -1238, -2150, -3424, -5120?
-10*x**3 - x**2 + 9*x - 8
What is the s'th term of 8, 18, 34, 56, 84, 118?
3*s**2 + s + 4
What is the k'th term of -15, -28, -73, -168, -331, -580?
-3*k**3 + 2*k**2 + 2*k - 16
What is the l'th term of 397, 412, 429, 448, 469, 492, 517?
l**2 + 12*l + 384
What is the c'th term of 4, -10, -48, -122, -244?
-2*c**3 + 6
What is the r'th term of 232, 482, 708, 898, 1040?
-2*r**3 + 264*r - 30
What is the t'th term of 29, 88, 205, 404, 709, 1144, 1733?
4*t**3 + 5*t**2 + 16*t + 4
What is the i'th term of -265, -529, -793, -1057, -1321, -1585?
-264*i - 1
What i