 + 18
What is the k'th term of -105, -219, -343, -477, -621?
-5*k**2 - 99*k - 1
What is the v'th term of -685, -1372, -2059, -2746?
-687*v + 2
What is the j'th term of 2, -10, -38, -88, -166, -278, -430?
-j**3 - 2*j**2 + j + 4
What is the o'th term of 91, 94, 97, 100, 103?
3*o + 88
What is the n'th term of 152, 320, 486, 650?
-n**2 + 171*n - 18
What is the y'th term of -1359, -2721, -4083, -5445, -6807?
-1362*y + 3
What is the k'th term of 2602, 10451, 23526, 41821, 65330, 94047?
-k**3 + 2619*k**2 - k - 15
What is the g'th term of -24, -54, -86, -120, -156, -194, -234?
-g**2 - 27*g + 4
What is the l'th term of -56, -79, -126, -197, -292, -411, -554?
-12*l**2 + 13*l - 57
What is the z'th term of -81, -166, -251?
-85*z + 4
What is the a'th term of 14, 42, 88, 152, 234, 334, 452?
9*a**2 + a + 4
What is the m'th term of 1318, 1300, 1256, 1174, 1042?
-2*m**3 - m**2 - m + 1322
What is the x'th term of 19, 35, 67, 121, 203, 319, 475, 677?
x**3 + 2*x**2 + 3*x + 13
What is the d'th term of 51, 136, 237, 360, 511, 696, 921?
d**3 + 2*d**2 + 72*d - 24
What is the l'th term of 840, 846, 854, 864?
l**2 + 3*l + 836
What is the j'th term of -8, -6, 2, 16?
3*j**2 - 7*j - 4
What is the y'th term of 519, 1034, 1549, 2064?
515*y + 4
What is the s'th term of 24, 46, 66, 84?
-s**2 + 25*s
What is the a'th term of -206, -211, -220, -233?
-2*a**2 + a - 205
What is the o'th term of 14, 6, 0, -4, -6?
o**2 - 11*o + 24
What is the p'th term of 282, 286, 290, 294, 298?
4*p + 278
What is the w'th term of -647, -1292, -1937, -2582?
-645*w - 2
What is the q'th term of 304, 607, 908, 1207, 1504?
-q**2 + 306*q - 1
What is the b'th term of 2, -53, -108, -163, -218?
-55*b + 57
What is the g'th term of -2330, -4652, -6970, -9284, -11594, -13900, -16202?
2*g**2 - 2328*g - 4
What is the u'th term of 12, 22, 16, -12, -68, -158, -288?
-u**3 - 2*u**2 + 23*u - 8
What is the u'th term of 1517, 3034, 4553, 6074, 7597, 9122, 10649?
u**2 + 1514*u + 2
What is the g'th term of 493, 989, 1485, 1981?
496*g - 3
What is the r'th term of 244, 248, 256, 268, 284?
2*r**2 - 2*r + 244
What is the n'th term of -123, -118, -111, -102?
n**2 + 2*n - 126
What is the s'th term of -1579, -1576, -1561, -1528, -1471, -1384?
s**3 - 4*s - 1576
What is the p'th term of 60, 62, 64, 66, 68?
2*p + 58
What is the r'th term of -65, -81, -109, -149, -201, -265?
-6*r**2 + 2*r - 61
What is the y'th term of -2433, -2432, -2429, -2424, -2417, -2408, -2397?
y**2 - 2*y - 2432
What is the l'th term of -93, -84, -61, -18, 51, 152, 291?
l**3 + l**2 - l - 94
What is the a'th term of -72, -74, -78, -84?
-a**2 + a - 72
What is the s'th term of -298, -596, -894, -1192?
-298*s
What is the u'th term of -1448, -1444, -1440?
4*u - 1452
What is the d'th term of -153, -145, -125, -87, -25, 67, 195, 365?
d**3 + d - 155
What is the f'th term of -640, -654, -682, -730, -804, -910?
-f**3 - f**2 - 4*f - 634
What is the r'th term of -26, -49, -108, -221, -406, -681?
-3*r**3 - 2*r - 21
What is the h'th term of 10, 46, 108, 196, 310, 450, 616?
13*h**2 - 3*h
What is the u'th term of -6267, -6269, -6271, -6273, -6275, -6277?
-2*u - 6265
What is the b'th term of -2035, -2036, -2037?
-b - 2034
What is the z'th term of -8, -18, -28, -38, -48?
-10*z + 2
What is the f'th term of 40, 159, 358, 637, 996?
40*f**2 - f + 1
What is the p'th term of -18, -45, -72, -99?
-27*p + 9
What is the z'th term of 1991, 1992, 1993, 1994, 1995?
z + 1990
What is the y'th term of -68, -114, -172, -248, -348, -478?
-y**3 - 39*y - 28
What is the b'th term of 73, 70, 61, 46, 25?
-3*b**2 + 6*b + 70
What is the w'th term of 6, 25, 50, 81?
3*w**2 + 10*w - 7
What is the u'th term of 12, 11, 10, 9, 8, 7?
-u + 13
What is the n'th term of -11688, -11691, -11696, -11703, -11712?
-n**2 - 11687
What is the b'th term of 39, 76, 127, 198, 295, 424, 591, 802?
b**3 + b**2 + 27*b + 10
What is the g'th term of -45, -67, -95, -129, -169, -215?
-3*g**2 - 13*g - 29
What is the f'th term of 47, 48, 49, 50?
f + 46
What is the i'th term of -20, -27, -10, 43, 144?
2*i**3 - 21*i - 1
What is the s'th term of -29, 16, 59, 94, 115, 116, 91, 34?
-s**3 + 5*s**2 + 37*s - 70
What is the s'th term of -31, -62, -93, -124, -155?
-31*s
What is the i'th term of 17, 48, 97, 164, 249?
9*i**2 + 4*i + 4
What is the h'th term of 40, 58, 92, 148, 232, 350, 508?
h**3 + 2*h**2 + 5*h + 32
What is the m'th term of 1, 3, 5, 7?
2*m - 1
What is the d'th term of 140, 260, 370, 464, 536, 580?
-d**3 + d**2 + 124*d + 16
What is the z'th term of -5, -11, -15, -11, 7, 45, 109, 205?
z**3 - 5*z**2 + 2*z - 3
What is the p'th term of 222, 453, 684, 915, 1146?
231*p - 9
What is the s'th term of 266, 536, 816, 1112, 1430, 1776?
s**3 - s**2 + 266*s
What is the v'th term of -22, -50, -96, -160, -242, -342?
-9*v**2 - v - 12
What is the u'th term of 18, 55, 116, 201, 310, 443, 600?
12*u**2 + u + 5
What is the p'th term of 8932, 8931, 8930?
-p + 8933
What is the b'th term of 36, 60, 98, 150, 216?
7*b**2 + 3*b + 26
What is the b'th term of -43, -96, -151, -208, -267, -328, -391?
-b**2 - 50*b + 8
What is the s'th term of 158, 162, 168, 176, 186, 198?
s**2 + s + 156
What is the r'th term of 4681, 9372, 14065, 18760, 23457, 28156?
r**2 + 4688*r - 8
What is the d'th term of -1740, -6956, -15650, -27822, -43472, -62600, -85206?
-1739*d**2 + d - 2
What is the t'th term of 13, 19, 27, 37, 49, 63, 79?
t**2 + 3*t + 9
What is the s'th term of -20, -16, -2, 28, 80, 160?
s**3 - s**2 - 20
What is the f'th term of -197, -180, -163, -146, -129, -112?
17*f - 214
What is the o'th term of -18, -83, -188, -327, -494, -683?
o**3 - 26*o**2 + 6*o + 1
What is the o'th term of 112, 109, 106?
-3*o + 115
What is the g'th term of 134, 62, -60, -232, -454?
-25*g**2 + 3*g + 156
What is the a'th term of 328, 329, 330, 331, 332?
a + 327
What is the o'th term of -85, -97, -109, -121?
-12*o - 73
What is the r'th term of -50, -102, -158, -218, -282?
-2*r**2 - 46*r - 2
What is the v'th term of -69, -92, -103, -96, -65, -4, 93, 232?
v**3 - 30*v - 40
What is the y'th term of 536, 539, 532, 509, 464, 391, 284, 137?
-y**3 + y**2 + 7*y + 529
What is the v'th term of -88, -177, -268, -361, -456, -553, -652?
-v**2 - 86*v - 1
What is the r'th term of 256, 255, 254?
-r + 257
What is the l'th term of 999, 998, 997, 996?
-l + 1000
What is the w'th term of 439, 447, 471, 517, 591?
w**3 + 2*w**2 - 5*w + 441
What is the f'th term of -19, -31, -21, 23, 113, 261, 479?
2*f**3 - f**2 - 23*f + 3
What is the h'th term of 731, 1454, 2169, 2870, 3551, 4206?
-h**3 + 2*h**2 + 724*h + 6
What is the j'th term of -29, -43, -59, -77, -97, -119?
-j**2 - 11*j - 17
What is the c'th term of -3, 17, 51, 99?
7*c**2 - c - 9
What is the t'th term of 5, 18, 45, 92, 165, 270, 413, 600?
t**3 + t**2 + 3*t
What is the a'th term of 6345, 6344, 6343, 6342?
-a + 6346
What is the a'th term of -191, -261, -331, -401, -471, -541?
-70*a - 121
What is the a'th term of 910, 923, 950, 997, 1070?
a**3 + a**2 + 3*a + 905
What is the y'th term of 15, 34, 71, 132, 223, 350, 519?
y**3 + 3*y**2 + 3*y + 8
What is the r'th term of -104, -174, -256, -356, -480, -634, -824, -1056?
-r**3 - 63*r - 40
What is the h'th term of 54, 132, 256, 426?
23*h**2 + 9*h + 22
What is the o'th term of 280, 273, 256, 223, 168, 85, -32?
-o**3 + o**2 - 3*o + 283
What is the z'th term of 758, 1520, 2282, 3044, 3806?
762*z - 4
What is the w'th term of 1574, 3152, 4730, 6308, 7886, 9464?
1578*w - 4
What is the p'th term of -248, -267, -286, -305, -324?
-19*p - 229
What is the h'th term of -76, -88, -104, -124, -148?
-2*h**2 - 6*h - 68
What is the x'th term of -13, -26, -53, -100, -173, -278, -421?
-x**3 - x**2 - 3*x - 8
What is the a'th term of -1096, -1091, -1076, -1045, -992, -911?
a**3 - a**2 + a - 1097
What is the b'th term of -8, -14, -32, -68, -128, -218, -344, -512?
-b**3 + b - 8
What is the r'th term of 213, 215, 217, 219?
2*r + 211
What is the u'th term of 1, -14, -29, -38, -35, -14?
u**3 - 6*u**2 - 4*u + 10
What is the y'th term of 111, 87, 59, 27, -9?
-2*y**2 - 18*y + 131
What is the c'th term of 781, 780, 779, 778, 777, 776?
-c + 782
What is the w'th term of 237, 224, 195, 144, 65, -48, -201, -400?
-w**3 - 2*w**2 + 240
What is the j'th term of -9, -2, 11, 30, 55?
3*j**2 - 2*j - 10
What is the y'th term of 76, 311, 702, 1249, 1952?
78*y**2 + 