he f'th term of 30, 43, 82, 159, 286?
2*f**3 + f**2 - 4*f + 31
What is the x'th term of -21, -69, -151, -273, -441, -661, -939, -1281?
-x**3 - 11*x**2 - 8*x - 1
What is the r'th term of 433, 870, 1297, 1708, 2097, 2458?
-r**3 + r**2 + 441*r - 8
What is the z'th term of 66, 70, 76, 84?
z**2 + z + 64
What is the p'th term of -123, -282, -439, -594, -747, -898, -1047?
p**2 - 162*p + 38
What is the s'th term of -7, -39, -153, -391, -795, -1407, -2269, -3423?
-7*s**3 + s**2 + 14*s - 15
What is the w'th term of -19, -19, -21, -25, -31?
-w**2 + 3*w - 21
What is the c'th term of -2200, -4398, -6596, -8794?
-2198*c - 2
What is the z'th term of -2, 1, 6, 13?
z**2 - 3
What is the u'th term of -611, -615, -619, -623, -627, -631?
-4*u - 607
What is the d'th term of -614, -1215, -1802, -2369, -2910, -3419?
d**3 + d**2 - 611*d - 5
What is the i'th term of 23, 29, 39, 53, 71, 93?
2*i**2 + 21
What is the t'th term of -11, -16, -21, -26, -31, -36?
-5*t - 6
What is the q'th term of -69, -75, -91, -123, -177, -259, -375, -531?
-q**3 + q**2 - 2*q - 67
What is the u'th term of -165, -338, -511?
-173*u + 8
What is the w'th term of 177, 198, 239, 306, 405?
w**3 + 4*w**2 + 2*w + 170
What is the a'th term of -3, -19, -33, -45, -55?
a**2 - 19*a + 15
What is the o'th term of -12, -37, -78, -141, -232, -357?
-o**3 - 2*o**2 - 12*o + 3
What is the h'th term of -46, -59, -96, -169, -290?
-2*h**3 + h - 45
What is the p'th term of -45, -89, -133, -177, -221?
-44*p - 1
What is the m'th term of 9, -9, -27, -45, -63?
-18*m + 27
What is the p'th term of -28, -116, -254, -436, -656, -908?
p**3 - 31*p**2 - 2*p + 4
What is the t'th term of -2293, -2289, -2285, -2281?
4*t - 2297
What is the f'th term of -10, 9, 54, 137, 270?
2*f**3 + f**2 + 2*f - 15
What is the u'th term of -20, -30, -32, -26, -12, 10, 40?
4*u**2 - 22*u - 2
What is the i'th term of -862, -3467, -7816, -13915, -21770?
-i**3 - 866*i**2 + 5
What is the d'th term of 10, 6, -4, -20, -42, -70?
-3*d**2 + 5*d + 8
What is the y'th term of 40, 20, 8, 16, 56, 140?
2*y**3 - 8*y**2 - 10*y + 56
What is the k'th term of -92, -104, -116?
-12*k - 80
What is the w'th term of -23, -44, -63, -80, -95, -108?
w**2 - 24*w
What is the f'th term of -323, -539, -745, -935, -1103, -1243, -1349, -1415?
f**3 - f**2 - 220*f - 103
What is the h'th term of 80, 87, 94, 101, 108?
7*h + 73
What is the n'th term of 5453, 5450, 5445, 5438, 5429?
-n**2 + 5454
What is the i'th term of 7, 8, 9?
i + 6
What is the f'th term of 70, 64, 62, 70, 94, 140?
f**3 - 4*f**2 - f + 74
What is the v'th term of 2233, 4464, 6695, 8926, 11157?
2231*v + 2
What is the u'th term of -13, -9, -1, 11?
2*u**2 - 2*u - 13
What is the y'th term of 219, 438, 657, 876, 1095, 1314?
219*y
What is the k'th term of -707, -1412, -2117, -2822, -3527?
-705*k - 2
What is the z'th term of -78, -330, -750, -1338, -2094, -3018?
-84*z**2 + 6
What is the t'th term of 85, 166, 247, 328, 409, 490?
81*t + 4
What is the h'th term of -12039, -12030, -12007, -11964, -11895, -11794?
h**3 + h**2 - h - 12040
What is the h'th term of 15, 74, 185, 354, 587, 890, 1269?
h**3 + 20*h**2 - 8*h + 2
What is the k'th term of -12, -39, -84, -147, -228, -327?
-9*k**2 - 3
What is the u'th term of 12, 8, 14, 36, 80, 152, 258, 404?
u**3 - u**2 - 8*u + 20
What is the k'th term of -52, -56, -60, -64?
-4*k - 48
What is the u'th term of 3, 89, 227, 411, 635, 893?
-u**3 + 32*u**2 - 3*u - 25
What is the s'th term of -37, -29, -17, -1, 19?
2*s**2 + 2*s - 41
What is the c'th term of -393, -383, -359, -315, -245, -143?
c**3 + c**2 - 395
What is the q'th term of 28, 32, 36, 40?
4*q + 24
What is the a'th term of 34, 110, 308, 688, 1310, 2234?
10*a**3 + a**2 + 3*a + 20
What is the j'th term of -620, -538, -402, -212, 32?
27*j**2 + j - 648
What is the f'th term of 36, 78, 120, 162?
42*f - 6
What is the h'th term of 4, 6, 18, 46, 96, 174, 286, 438?
h**3 - h**2 - 2*h + 6
What is the b'th term of 7, 15, 23, 31?
8*b - 1
What is the x'th term of -109, -121, -133, -145, -157, -169?
-12*x - 97
What is the t'th term of -57, -102, -147, -192, -237?
-45*t - 12
What is the t'th term of 555, 1106, 1657?
551*t + 4
What is the m'th term of -48, -64, -104, -180, -304, -488?
-2*m**3 - 2*m - 44
What is the z'th term of -12, -4, 38, 138, 320, 608?
4*z**3 - 7*z**2 + z - 10
What is the q'th term of 2727, 2737, 2747?
10*q + 2717
What is the n'th term of -179, -336, -473, -590?
10*n**2 - 187*n - 2
What is the z'th term of -1670, -6678, -15024, -26708?
-1669*z**2 - z
What is the o'th term of 25, 17, -11, -71, -175, -335, -563, -871?
-2*o**3 + 2*o**2 + 25
What is the v'th term of -11, 8, 61, 166, 341, 604, 973?
3*v**3 - v**2 + v - 14
What is the k'th term of -100, -215, -342, -487, -656, -855?
-k**3 - 108*k + 9
What is the r'th term of 96, 49, -40, -177, -368, -619?
-r**3 - 15*r**2 + 5*r + 107
What is the g'th term of -656, -626, -596?
30*g - 686
What is the p'th term of 17, 98, 329, 788, 1553, 2702?
13*p**3 - 3*p**2 - p + 8
What is the l'th term of -141, -278, -401, -504, -581?
l**3 + l**2 - 147*l + 4
What is the w'th term of 28, 52, 110, 220, 400, 668, 1042?
3*w**3 - w**2 + 6*w + 20
What is the c'th term of -9, -27, -51, -81?
-3*c**2 - 9*c + 3
What is the g'th term of -23, -43, -79, -131, -199, -283, -383?
-8*g**2 + 4*g - 19
What is the a'th term of -221, -441, -661, -881?
-220*a - 1
What is the o'th term of -195, -288, -381, -474, -567?
-93*o - 102
What is the w'th term of -11, -67, -175, -347, -595, -931, -1367, -1915?
-2*w**3 - 14*w**2 + 5
What is the d'th term of 17, 24, 31, 38?
7*d + 10
What is the j'th term of 5, 19, 35, 53, 73, 95, 119?
j**2 + 11*j - 7
What is the p'th term of 103, 233, 339, 409, 431, 393, 283?
-2*p**3 + 144*p - 39
What is the l'th term of 348, 682, 1016, 1350, 1684, 2018?
334*l + 14
What is the m'th term of 322, 284, 220, 130, 14, -128?
-13*m**2 + m + 334
What is the u'th term of 5, -25, -113, -289, -583?
-5*u**3 + u**2 + 2*u + 7
What is the n'th term of -356, -1428, -3214, -5714, -8928, -12856, -17498?
-357*n**2 - n + 2
What is the o'th term of 356, 355, 354?
-o + 357
What is the c'th term of 604, 605, 606, 607?
c + 603
What is the n'th term of 8, 35, 80, 143, 224, 323, 440?
9*n**2 - 1
What is the v'th term of -24, -30, -36?
-6*v - 18
What is the y'th term of -58, -112, -166?
-54*y - 4
What is the k'th term of 110, 159, 194, 209, 198, 155?
-k**3 - k**2 + 59*k + 53
What is the a'th term of 2, 27, 68, 125?
8*a**2 + a - 7
What is the r'th term of 65, 129, 193, 257?
64*r + 1
What is the n'th term of -35, -32, -27, -20, -11, 0?
n**2 - 36
What is the l'th term of -20, -49, -96, -161, -244, -345, -464?
-9*l**2 - 2*l - 9
What is the o'th term of 59, 343, 817, 1481, 2335, 3379, 4613?
95*o**2 - o - 35
What is the p'th term of -932, -1871, -2824, -3797, -4796?
-p**3 - p**2 - 929*p - 1
What is the t'th term of 21, 34, 47?
13*t + 8
What is the f'th term of 35, 25, 1, -43, -113, -215, -355, -539?
-f**3 - f**2 + 37
What is the i'th term of 37, 71, 105, 139, 173, 207?
34*i + 3
What is the c'th term of 4964, 4963, 4962?
-c + 4965
What is the q'th term of 315, 638, 961, 1284, 1607?
323*q - 8
What is the q'th term of 205, 436, 655, 856, 1033, 1180, 1291, 1360?
-q**3 + 238*q - 32
What is the b'th term of 44, 69, 110, 167, 240, 329?
8*b**2 + b + 35
What is the u'th term of -3369, -3345, -3283, -3165, -2973, -2689?
3*u**3 + u**2 - 3373
What is the y'th term of 70, 64, 58, 52?
-6*y + 76
What is the w'th term of -27, -63, -101, -141?
-w**2 - 33*w + 7
What is the h'th term of -80, -85, -104, -143, -208, -305, -440, -619?
-h**3 - h**2 + 5*h - 83
What is the s'th term of 94, 324, 706, 1240?
76*s**2 + 2*s + 16
What is the s'th term of 7, 15, 29, 49, 75, 107, 145?
3*s**2 - s + 5
What is the o'th term of 33, 59, 123, 243, 437, 723, 1119, 1643?
3*o**3 + o**2 + 2*o + 27
What is the j'th term of -20, 2, 22, 40?
-j**2 + 25*j - 44
What is the d'th term of -63, -255, -575, -1023, -1599?
-64*d**2 + 1
What is the q'th term of 3161, 3159, 3155, 3149?
-q**2 + q + 3161
What is the j'th term of -34, -65, -94, -121, -146, -169?
j**2 - 34*j - 1
What is the u'th term of 0, -5, -22, -57, -116, -205, -330?
-u**3 + 2*u - 1
What is the m'th term of 2647, 2645, 2643?
-2*m + 2649
What is the j'th term of -60, -55, -44, -27?
3*j**2 - 4*j - 59
What is the x'th term of -3767, -3