'th term of -37, -83, -151, -247, -377, -547, -763, -1031?
-f**3 - 5*f**2 - 24*f - 7
What is the c'th term of -25, -93, -207, -367, -573?
-23*c**2 + c - 3
What is the k'th term of 131, 540, 1221, 2174, 3399?
136*k**2 + k - 6
What is the t'th term of -55, -42, -19, 14?
5*t**2 - 2*t - 58
What is the v'th term of -53, -76, -101, -128, -157, -188, -221?
-v**2 - 20*v - 32
What is the i'th term of -33, -122, -279, -510, -821?
-i**3 - 28*i**2 + 2*i - 6
What is the m'th term of 10, 44, 100, 178, 278, 400, 544?
11*m**2 + m - 2
What is the i'th term of 40, 46, 52, 58, 64, 70?
6*i + 34
What is the a'th term of -3248, -3247, -3246, -3245, -3244?
a - 3249
What is the n'th term of 10, 26, 48, 76, 110, 150?
3*n**2 + 7*n
What is the h'th term of 34, 37, 30, 7, -38, -111?
-h**3 + h**2 + 7*h + 27
What is the n'th term of 92, 456, 1062, 1910, 3000, 4332, 5906?
121*n**2 + n - 30
What is the m'th term of -275, -595, -959, -1373, -1843, -2375, -2975, -3649?
-m**3 - 16*m**2 - 265*m + 7
What is the b'th term of -106, -192, -278?
-86*b - 20
What is the i'th term of -766, -1531, -2296, -3061, -3826?
-765*i - 1
What is the s'th term of 645, 634, 617, 594?
-3*s**2 - 2*s + 650
What is the u'th term of -14, -38, -96, -206, -386, -654?
-3*u**3 + u**2 - 6*u - 6
What is the b'th term of 207, 417, 627, 837?
210*b - 3
What is the u'th term of 16, 32, 50, 70, 92, 116, 142?
u**2 + 13*u + 2
What is the f'th term of -877, -872, -863, -850, -833, -812, -787?
2*f**2 - f - 878
What is the u'th term of -43, -146, -303, -514, -779, -1098?
-27*u**2 - 22*u + 6
What is the g'th term of -2261, -4521, -6781, -9041?
-2260*g - 1
What is the j'th term of -22, -27, -32?
-5*j - 17
What is the b'th term of 3640, 3639, 3638, 3637?
-b + 3641
What is the h'th term of -74, -60, -22, 52, 174, 356?
2*h**3 - 76
What is the b'th term of -180, -195, -234, -309, -432, -615, -870?
-2*b**3 - b - 177
What is the k'th term of 148, 273, 406, 553, 720, 913, 1138?
k**3 - 2*k**2 + 124*k + 25
What is the n'th term of -152, -154, -156, -158, -160, -162?
-2*n - 150
What is the v'th term of -21, -10, 9, 36?
4*v**2 - v - 24
What is the r'th term of 62, 113, 174, 251, 350, 477?
r**3 - r**2 + 47*r + 15
What is the j'th term of -243, -251, -269, -303, -359?
-j**3 + j**2 - 4*j - 239
What is the q'th term of 83087, 83099, 83125, 83171, 83243, 83347?
q**3 + q**2 + 2*q + 83083
What is the r'th term of -46, -60, -84, -118, -162?
-5*r**2 + r - 42
What is the z'th term of 48, 52, 56, 60, 64?
4*z + 44
What is the i'th term of -638, -637, -636, -635?
i - 639
What is the h'th term of -260, -251, -230, -191, -128, -35?
h**3 + 2*h - 263
What is the k'th term of -3, -21, -57, -117, -207, -333, -501?
-k**3 - 3*k**2 - 2*k + 3
What is the b'th term of -30, -59, -88, -117, -146?
-29*b - 1
What is the q'th term of 319, 316, 311, 304, 295?
-q**2 + 320
What is the i'th term of 13, 28, 55, 100, 169?
i**3 + 8*i + 4
What is the o'th term of 114, 94, 70, 42, 10, -26?
-2*o**2 - 14*o + 130
What is the d'th term of -12, -25, -62, -135, -256, -437?
-2*d**3 + d - 11
What is the h'th term of -30, -38, -46, -54?
-8*h - 22
What is the h'th term of 71, 143, 215, 287, 359, 431?
72*h - 1
What is the k'th term of -112, -226, -340, -454, -568?
-114*k + 2
What is the g'th term of -8, -5, -2, 1, 4?
3*g - 11
What is the f'th term of 1251, 2502, 3753, 5004, 6255?
1251*f
What is the h'th term of 713, 1413, 2101, 2771, 3417, 4033, 4613, 5151?
-h**3 + 707*h + 7
What is the s'th term of -17, -24, -33, -44, -57, -72, -89?
-s**2 - 4*s - 12
What is the l'th term of -19, -62, -133, -232, -359?
-14*l**2 - l - 4
What is the o'th term of -10, -41, -98, -193, -338, -545?
-2*o**3 - o**2 - 14*o + 7
What is the y'th term of -224, -412, -602, -794, -988, -1184?
-y**2 - 185*y - 38
What is the w'th term of 20, 57, 116, 197, 300, 425?
11*w**2 + 4*w + 5
What is the o'th term of -168, -659, -1474, -2613?
-162*o**2 - 5*o - 1
What is the d'th term of -63, -86, -97, -90, -59?
d**3 - 30*d - 34
What is the g'th term of -5687, -5685, -5683, -5681, -5679, -5677?
2*g - 5689
What is the v'th term of 261, 284, 325, 384, 461, 556?
9*v**2 - 4*v + 256
What is the m'th term of -106, -110, -114, -118, -122, -126?
-4*m - 102
What is the f'th term of 12, 70, 214, 486, 928, 1582, 2490, 3694?
7*f**3 + f**2 + 6*f - 2
What is the o'th term of -77, -293, -657, -1175, -1853?
-o**3 - 68*o**2 - 5*o - 3
What is the z'th term of -7177, -7172, -7155, -7120, -7061, -6972?
z**3 - 2*z - 7176
What is the y'th term of -1885, -1887, -1897, -1921, -1965, -2035, -2137, -2277?
-y**3 + 2*y**2 - y - 1885
What is the x'th term of 39, 40, 49, 72, 115, 184, 285?
x**3 - 2*x**2 + 40
What is the s'th term of -741, -738, -741, -756, -789, -846, -933?
-s**3 + 3*s**2 + s - 744
What is the k'th term of 31, 189, 461, 853, 1371, 2021, 2809?
k**3 + 51*k**2 - 2*k - 19
What is the x'th term of 412, 413, 414, 415, 416?
x + 411
What is the k'th term of 67, 524, 1773, 4210, 8231, 14232, 22609?
66*k**3 - 5*k + 6
What is the b'th term of 31, 65, 85, 85, 59, 1, -95?
-b**3 - b**2 + 44*b - 11
What is the o'th term of -284, -280, -276, -272?
4*o - 288
What is the u'th term of -37, -66, -95, -124, -153?
-29*u - 8
What is the y'th term of -316, -230, -86, 116, 376, 694, 1070?
29*y**2 - y - 344
What is the r'th term of 643, 1216, 1791, 2368, 2947, 3528?
r**2 + 570*r + 72
What is the d'th term of 16, 49, 84, 121, 160?
d**2 + 30*d - 15
What is the f'th term of 113, 492, 1131, 2036, 3213, 4668, 6407?
f**3 + 124*f**2 - 12
What is the j'th term of -2390, -2391, -2392, -2393, -2394, -2395?
-j - 2389
What is the l'th term of -302, -307, -312?
-5*l - 297
What is the j'th term of 1, 5, 19, 49, 101, 181, 295, 449?
j**3 - j**2 + 1
What is the l'th term of 614, 615, 616?
l + 613
What is the b'th term of -83, -79, -75, -71?
4*b - 87
What is the n'th term of 151, 391, 617, 823, 1003?
-n**3 - n**2 + 250*n - 97
What is the g'th term of -9, -47, -111, -201, -317, -459?
-13*g**2 + g + 3
What is the x'th term of -48, -29, -10?
19*x - 67
What is the r'th term of 180, 361, 542, 723, 904, 1085?
181*r - 1
What is the p'th term of 190, 378, 566, 754, 942, 1130?
188*p + 2
What is the n'th term of 11304, 22606, 33908?
11302*n + 2
What is the q'th term of 384, 380, 376, 372, 368?
-4*q + 388
What is the c'th term of 5, 22, 41, 62?
c**2 + 14*c - 10
What is the t'th term of 71, 94, 119, 146, 175, 206?
t**2 + 20*t + 50
What is the v'th term of -35, -43, -51?
-8*v - 27
What is the d'th term of 40, 81, 132, 199, 288, 405?
d**3 - d**2 + 37*d + 3
What is the m'th term of -73, -132, -201, -286, -393?
-m**3 + m**2 - 55*m - 18
What is the r'th term of 62, 212, 468, 836, 1322, 1932, 2672?
r**3 + 47*r**2 + 2*r + 12
What is the n'th term of -14, -30, -56, -92?
-5*n**2 - n - 8
What is the b'th term of -13, -202, -515, -952, -1513?
-62*b**2 - 3*b + 52
What is the n'th term of -71, -173, -273, -371, -467, -561, -653?
n**2 - 105*n + 33
What is the u'th term of 6, 14, 40, 90, 170, 286?
u**3 + 3*u**2 - 8*u + 10
What is the c'th term of 73, 77, 81, 85?
4*c + 69
What is the w'th term of 25, 48, 71, 94, 117?
23*w + 2
What is the d'th term of 98, 185, 266, 335, 386, 413, 410?
-d**3 + 3*d**2 + 85*d + 11
What is the a'th term of 1093, 1098, 1103, 1108?
5*a + 1088
What is the f'th term of -8, -33, -86, -179, -324?
-2*f**3 - 2*f**2 - 5*f + 1
What is the c'th term of -6, -2, 6, 18, 34, 54?
2*c**2 - 2*c - 6
What is the m'th term of 627, 1269, 1911, 2553, 3195, 3837?
642*m - 15
What is the z'th term of 158, 297, 436, 581, 738?
z**3 - 6*z**2 + 150*z + 13
What is the i'th term of 139, 71, -51, -233, -481, -801, -1199?
-i**3 - 21*i**2 + 2*i + 159
What is the p'th term of 240, 520, 800, 1080, 1360?
280*p - 40
What is the r'th term of -6, -15, -64, -171, -354?
-3*r**3 - 2*r**2 + 18*r - 19
What is the w'th term of -367, -363, -357, -349?
w**2 + w - 369
What is the r'th term of 216, 439, 660, 879, 1096?
-r**2 + 226*r - 9
What is the f'th term of -584, -1173, -1762, -2351, -2940?
-589*f + 5
What is the n'th term of -245, -243, -241, -239, -237?
2*n - 247
What is the s'th term of 373, 371, 367, 361?
-s**2 + s + 373
What is the a'th term of 706, 711, 716, 721, 726?
5*a + 701
What is the z'th term of -277, -1168, -2655, -4738?
-298*z**2 + 3*z + 18
What is the a'th term of 66, 95, 150, 237, 362, 531?
a**3 + 7*a*