8
What is the a'th term of 642, 648, 654, 660, 666?
6*a + 636
What is the v'th term of -284, -276, -258, -224, -168, -84, 34, 192?
v**3 - v**2 + 4*v - 288
What is the o'th term of -593, -1205, -1831, -2477, -3149, -3853?
-o**3 - o**2 - 602*o + 11
What is the k'th term of 220, 449, 678?
229*k - 9
What is the b'th term of -48, -95, -138, -177?
2*b**2 - 53*b + 3
What is the k'th term of -2048, -2049, -2050, -2051?
-k - 2047
What is the z'th term of 38, 162, 468, 1046, 1986?
15*z**3 + z**2 + 16*z + 6
What is the a'th term of -579, -593, -609, -627?
-a**2 - 11*a - 567
What is the m'th term of 8, 5, -2, -13, -28?
-2*m**2 + 3*m + 7
What is the u'th term of -1525, -3050, -4573, -6094, -7613?
u**2 - 1528*u + 2
What is the a'th term of 1, 93, 339, 811, 1581, 2721, 4303?
12*a**3 + 5*a**2 - 7*a - 9
What is the f'th term of -64, -133, -192, -235, -256?
f**3 - f**2 - 73*f + 9
What is the s'th term of -17425, -34851, -52277, -69703?
-17426*s + 1
What is the p'th term of 9, 4, -29, -102, -227, -416, -681?
-2*p**3 - 2*p**2 + 15*p - 2
What is the z'th term of 112, 241, 374, 511, 652, 797, 946?
2*z**2 + 123*z - 13
What is the o'th term of -16, -62, -128, -208, -296, -386, -472, -548?
o**3 - 16*o**2 - 5*o + 4
What is the y'th term of 1, 22, 77, 172, 313, 506, 757, 1072?
y**3 + 11*y**2 - 19*y + 8
What is the x'th term of 43, 56, 67, 76, 83, 88?
-x**2 + 16*x + 28
What is the g'th term of 260, 521, 782?
261*g - 1
What is the b'th term of 8, -9, -34, -67?
-4*b**2 - 5*b + 17
What is the a'th term of -61, -244, -545, -964, -1501, -2156, -2929?
-59*a**2 - 6*a + 4
What is the q'th term of -288, -549, -784, -987, -1152?
q**3 + 7*q**2 - 289*q - 7
What is the r'th term of -123, -144, -195, -288, -435, -648, -939, -1320?
-2*r**3 - 3*r**2 + 2*r - 120
What is the k'th term of 3717, 3721, 3727, 3735, 3745, 3757, 3771?
k**2 + k + 3715
What is the y'th term of -28, -47, -60, -67, -68, -63, -52?
3*y**2 - 28*y - 3
What is the h'th term of 29, 76, 127, 182, 241, 304, 371?
2*h**2 + 41*h - 14
What is the x'th term of -1461, -1449, -1423, -1377, -1305, -1201, -1059?
x**3 + x**2 + 2*x - 1465
What is the k'th term of 1049, 1066, 1107, 1184, 1309, 1494, 1751?
2*k**3 + 3*k + 1044
What is the k'th term of 6624, 6617, 6600, 6567, 6512, 6429, 6312, 6155?
-k**3 + k**2 - 3*k + 6627
What is the c'th term of -34, -35, -40, -49?
-2*c**2 + 5*c - 37
What is the d'th term of -73, -109, -161, -223, -289, -353, -409?
d**3 - 14*d**2 - d - 59
What is the c'th term of 6, 54, 132, 240, 378, 546, 744?
15*c**2 + 3*c - 12
What is the p'th term of -19, -47, -77, -109, -143, -179, -217?
-p**2 - 25*p + 7
What is the v'th term of 138, 139, 140, 141, 142?
v + 137
What is the w'th term of 44, 41, 38, 35, 32?
-3*w + 47
What is the i'th term of -325, -655, -985, -1315?
-330*i + 5
What is the p'th term of -55, -116, -285, -616, -1163, -1980, -3121, -4640?
-9*p**3 + 2*p - 48
What is the f'th term of 557, 2230, 5017, 8918?
557*f**2 + 2*f - 2
What is the c'th term of 250, 502, 754, 1006?
252*c - 2
What is the h'th term of -35, -62, -89, -116, -143?
-27*h - 8
What is the q'th term of 78, 83, 88?
5*q + 73
What is the v'th term of 18, 38, 72, 120?
7*v**2 - v + 12
What is the r'th term of 73, 529, 1763, 4165, 8125?
65*r**3 - r**2 + 4*r + 5
What is the t'th term of -560, -1124, -1690, -2258, -2828?
-t**2 - 561*t + 2
What is the c'th term of -76, -83, -76, -49, 4, 89, 212?
c**3 + c**2 - 17*c - 61
What is the n'th term of -312, -301, -278, -237, -172, -77, 54, 227?
n**3 + 4*n - 317
What is the w'th term of -5, -14, -29, -50, -77, -110?
-3*w**2 - 2
What is the v'th term of 1177, 1179, 1181, 1183, 1185, 1187?
2*v + 1175
What is the q'th term of -36, -40, -46, -54, -64, -76, -90?
-q**2 - q - 34
What is the h'th term of 52, 29, -8, -65, -148, -263?
-h**3 - h**2 - 13*h + 67
What is the n'th term of 10, 22, 32, 40, 46, 50?
-n**2 + 15*n - 4
What is the z'th term of -11, -30, -15, 52, 189, 414, 745, 1200?
3*z**3 - z**2 - 37*z + 24
What is the m'th term of 44, 38, -6, -106, -280, -546, -922, -1426?
-3*m**3 - m**2 + 18*m + 30
What is the o'th term of -8, 62, 132, 202?
70*o - 78
What is the c'th term of -4, -20, -46, -82, -128, -184, -250?
-5*c**2 - c + 2
What is the d'th term of -139, -280, -421, -562, -703, -844?
-141*d + 2
What is the w'th term of 228, 204, 182, 162?
w**2 - 27*w + 254
What is the a'th term of 78, 71, 66, 63, 62?
a**2 - 10*a + 87
What is the x'th term of -91, -60, -3, 86, 213, 384, 605?
x**3 + 7*x**2 + 3*x - 102
What is the q'th term of 38, 27, 16, 5, -6, -17?
-11*q + 49
What is the c'th term of 56, 59, 62?
3*c + 53
What is the j'th term of 88, 210, 358, 544, 780?
2*j**3 + j**2 + 105*j - 20
What is the a'th term of -356, -357, -348, -323, -276?
a**3 - a**2 - 5*a - 351
What is the h'th term of 39, 72, 103, 132, 159?
-h**2 + 36*h + 4
What is the t'th term of 277, 565, 857, 1153, 1453?
2*t**2 + 282*t - 7
What is the y'th term of -574, -581, -578, -559, -518, -449, -346, -203?
y**3 - y**2 - 11*y - 563
What is the z'th term of 2112, 2115, 2120, 2127, 2136, 2147?
z**2 + 2111
What is the u'th term of 86, 359, 816, 1457, 2282?
92*u**2 - 3*u - 3
What is the m'th term of 24, 83, 182, 321, 500, 719?
20*m**2 - m + 5
What is the m'th term of -71, -71, -73, -77, -83, -91?
-m**2 + 3*m - 73
What is the p'th term of 15, 28, 43, 60, 79, 100, 123?
p**2 + 10*p + 4
What is the b'th term of -52, -102, -152?
-50*b - 2
What is the k'th term of 961, 948, 921, 874, 801, 696, 553, 366?
-k**3 - k**2 - 3*k + 966
What is the n'th term of -10, -6, -2, 2, 6?
4*n - 14
What is the q'th term of 575, 655, 737, 821, 907, 995, 1085?
q**2 + 77*q + 497
What is the n'th term of 396, 784, 1162, 1524, 1864, 2176?
-n**3 + n**2 + 392*n + 4
What is the x'th term of -16, -20, -24, -28, -32, -36?
-4*x - 12
What is the j'th term of -2053, -4118, -6177, -8224, -10253, -12258, -14233?
j**3 - 3*j**2 - 2063*j + 12
What is the v'th term of 131, 258, 385, 512?
127*v + 4
What is the c'th term of -19407, -19401, -19385, -19353, -19299, -19217, -19101, -18945?
c**3 - c**2 + 2*c - 19409
What is the x'th term of -18, -65, -142, -249, -386, -553?
-15*x**2 - 2*x - 1
What is the j'th term of -18, 6, 78, 204, 390?
j**3 + 18*j**2 - 37*j
What is the c'th term of -2005, -2002, -1987, -1954, -1897, -1810, -1687?
c**3 - 4*c - 2002
What is the t'th term of 96, 158, 220, 282, 344?
62*t + 34
What is the c'th term of 151, 168, 185?
17*c + 134
What is the u'th term of 21, -11, -81, -207, -407, -699, -1101, -1631?
-3*u**3 - u**2 - 8*u + 33
What is the r'th term of -90, -151, -196, -219, -214, -175?
r**3 + 2*r**2 - 74*r - 19
What is the y'th term of -27, -115, -255, -453, -715, -1047, -1455?
-y**3 - 20*y**2 - 21*y + 15
What is the q'th term of -1615, -1613, -1611, -1609, -1607, -1605?
2*q - 1617
What is the i'th term of -214, -220, -236, -268, -322, -404?
-i**3 + i**2 - 2*i - 212
What is the f'th term of -474, -473, -474, -477, -482?
-f**2 + 4*f - 477
What is the f'th term of -63, -246, -543, -948, -1455, -2058?
f**3 - 63*f**2 - f
What is the g'th term of 14, 9, -2, -19?
-3*g**2 + 4*g + 13
What is the j'th term of 32, 40, 54, 74, 100, 132?
3*j**2 - j + 30
What is the l'th term of 287, 606, 973, 1394, 1875, 2422, 3041, 3738?
l**3 + 18*l**2 + 258*l + 10
What is the z'th term of -4, -1, 36, 125, 284, 531, 884?
3*z**3 - z**2 - 15*z + 9
What is the t'th term of 69, 45, 5, -51, -123?
-8*t**2 + 77
What is the c'th term of 1131, 2262, 3393, 4524, 5655?
1131*c
What is the k'th term of 763, 758, 741, 706, 647?
-k**3 + 2*k + 762
What is the q'th term of -645, -644, -643, -642?
q - 646
What is the m'th term of 83, 106, 129?
23*m + 60
What is the l'th term of 119, 122, 125, 128, 131, 134?
3*l + 116
What is the j'th term of 4448, 4448, 4446, 4442, 4436, 4428, 4418?
-j**2 + 3*j + 4446
What is the x'th term of -41, -189, -435, -779, -1221, -1761?
-49*x**2 - x + 9
What is the w'th term of 127, 245, 349, 433, 491, 517, 505?
-w**3 - w**2 + 128*w + 1
What is the j'th term of 265, 529, 803, 1093, 1405, 1745, 2119?
j**3 - j**2 + 260*j + 5
What is the u'th term of 31, 60, 89, 118?
29*u + 2
What is the n'th term of 295, 299, 305, 313, 323, 335, 349?
n**2 + n + 293
What is the s'th term of 2614, 2613, 2612, 2611, 2610, 2609?
-s + 2615
What is the h'th term of -155, -312, -469, -626, -783?
-157*h + 2
What is the r'