6, 413, 622, 833?
b**2 + 204*b + 1
What is the k'th term of 3269, 3270, 3271, 3272, 3273, 3274?
k + 3268
What is the a'th term of -72, -146, -222, -300, -380, -462, -546?
-a**2 - 71*a
What is the r'th term of -235, -455, -673, -889, -1103, -1315, -1525?
r**2 - 223*r - 13
What is the l'th term of -34, -60, -84, -106, -126, -144?
l**2 - 29*l - 6
What is the c'th term of 77, 83, 89, 95, 101, 107?
6*c + 71
What is the y'th term of -4, -8, -14, -22, -32?
-y**2 - y - 2
What is the r'th term of -65, -253, -575, -1037, -1645, -2405, -3323?
-r**3 - 61*r**2 + 2*r - 5
What is the u'th term of -7, 10, 45, 104, 193?
u**3 + 3*u**2 + u - 12
What is the h'th term of 447, 898, 1363, 1848, 2359, 2902, 3483, 4108?
h**3 + h**2 + 441*h + 4
What is the k'th term of -29, -33, -41, -53, -69, -89, -113?
-2*k**2 + 2*k - 29
What is the l'th term of 7469, 7468, 7467, 7466, 7465?
-l + 7470
What is the u'th term of 37, 96, 181, 280, 381, 472?
-2*u**3 + 25*u**2 - 2*u + 16
What is the f'th term of 98, 205, 314, 425?
f**2 + 104*f - 7
What is the n'th term of -152, -164, -176, -188?
-12*n - 140
What is the y'th term of 174, 170, 168, 168, 170, 174, 180?
y**2 - 7*y + 180
What is the k'th term of 2564, 5123, 7682, 10241, 12800, 15359?
2559*k + 5
What is the j'th term of 6, 1, -6, -15, -26, -39, -54?
-j**2 - 2*j + 9
What is the g'th term of -108, -120, -154, -222, -336?
-2*g**3 + g**2 - g - 106
What is the a'th term of -8, -5, 0, 7, 16?
a**2 - 9
What is the s'th term of 770, 775, 782, 791, 802?
s**2 + 2*s + 767
What is the m'th term of 454, 948, 1434, 1906, 2358, 2784, 3178, 3534?
-m**3 + 2*m**2 + 495*m - 42
What is the h'th term of 244, 509, 774, 1039, 1304, 1569?
265*h - 21
What is the u'th term of -2883, -2872, -2847, -2802, -2731, -2628, -2487, -2302?
u**3 + u**2 + u - 2886
What is the r'th term of -4991, -9986, -14979, -19970, -24959, -29946?
r**2 - 4998*r + 6
What is the k'th term of 9, -7, -31, -63?
-4*k**2 - 4*k + 17
What is the j'th term of -1260, -1245, -1230?
15*j - 1275
What is the i'th term of 543, 1089, 1625, 2145, 2643?
-i**3 + i**2 + 550*i - 7
What is the b'th term of -215, -216, -217, -218, -219, -220?
-b - 214
What is the r'th term of -112, -113, -114, -115, -116?
-r - 111
What is the s'th term of -3, -50, -133, -252?
-18*s**2 + 7*s + 8
What is the h'th term of -79, -81, -83, -85, -87, -89?
-2*h - 77
What is the u'th term of -99, -199, -299, -399?
-100*u + 1
What is the k'th term of -10, -22, -40, -64, -94?
-3*k**2 - 3*k - 4
What is the j'th term of -819, -821, -837, -873, -935?
-j**3 - j**2 + 8*j - 825
What is the x'th term of -45, -65, -99, -147, -209, -285, -375?
-7*x**2 + x - 39
What is the x'th term of -167, -176, -195, -230, -287?
-x**3 + x**2 - 5*x - 162
What is the m'th term of 85, 167, 253, 343, 437, 535, 637?
2*m**2 + 76*m + 7
What is the t'th term of -38, -142, -324, -590, -946, -1398, -1952, -2614?
-t**3 - 33*t**2 + 2*t - 6
What is the s'th term of -292, -291, -290, -289?
s - 293
What is the a'th term of -34, -49, -66, -85, -106, -129, -154?
-a**2 - 12*a - 21
What is the w'th term of -12609, -12608, -12607?
w - 12610
What is the t'th term of -71, -60, -61, -80, -123, -196, -305, -456?
-t**3 + 18*t - 88
What is the o'th term of 629, 631, 633, 635, 637, 639?
2*o + 627
What is the b'th term of -4, -11, -14, -13?
2*b**2 - 13*b + 7
What is the o'th term of -51, -189, -425, -765, -1215, -1781?
-o**3 - 43*o**2 - 2*o - 5
What is the n'th term of -200, -436, -672?
-236*n + 36
What is the h'th term of 222, 442, 662, 882, 1102?
220*h + 2
What is the b'th term of -1283, -1284, -1285, -1286?
-b - 1282
What is the o'th term of 88, 181, 276, 373?
o**2 + 90*o - 3
What is the z'th term of -504, -501, -498, -495?
3*z - 507
What is the p'th term of -12, -125, -430, -1023, -2000, -3457, -5490, -8195?
-16*p**3 - p + 5
What is the s'th term of 44, 41, 36, 29?
-s**2 + 45
What is the i'th term of -15, -34, -53?
-19*i + 4
What is the y'th term of 92, 279, 590, 1025, 1584, 2267, 3074?
62*y**2 + y + 29
What is the v'th term of -45, -50, -51, -42, -17, 30?
v**3 - 4*v**2 - 42
What is the h'th term of -102, -214, -328, -444?
-h**2 - 109*h + 8
What is the p'th term of 2, 7, 16, 29?
2*p**2 - p + 1
What is the x'th term of 983, 1965, 2945, 3923, 4899, 5873, 6845?
-x**2 + 985*x - 1
What is the z'th term of -581, -1163, -1741, -2315, -2885, -3451?
2*z**2 - 588*z + 5
What is the d'th term of 673, 663, 635, 583, 501, 383?
-d**3 - 3*d**2 + 6*d + 671
What is the o'th term of 880, 880, 882, 886, 892?
o**2 - 3*o + 882
What is the f'th term of 4, 18, 48, 94, 156, 234?
8*f**2 - 10*f + 6
What is the m'th term of 356, 1414, 3178, 5648, 8824, 12706?
353*m**2 - m + 4
What is the s'th term of 21, 44, 95, 186, 329, 536, 819?
2*s**3 + 2*s**2 + 3*s + 14
What is the x'th term of -129, -139, -153, -171, -193?
-2*x**2 - 4*x - 123
What is the h'th term of -434, -474, -514, -554, -594?
-40*h - 394
What is the t'th term of -132, -135, -138, -141, -144?
-3*t - 129
What is the k'th term of -232, -463, -694, -925, -1156?
-231*k - 1
What is the r'th term of -55, -214, -477, -844?
-52*r**2 - 3*r
What is the t'th term of -28, -56, -96, -154, -236, -348, -496?
-t**3 - 21*t - 6
What is the x'th term of 105, 217, 341, 483, 649, 845?
x**3 + 105*x - 1
What is the s'th term of -3593, -7170, -10735, -14282, -17805, -21298?
s**3 - 3584*s - 10
What is the q'th term of -1, 6, 23, 50, 87?
5*q**2 - 8*q + 2
What is the l'th term of -17, -69, -163, -299?
-21*l**2 + 11*l - 7
What is the n'th term of -113, -120, -127?
-7*n - 106
What is the n'th term of -1321, -1322, -1323, -1324?
-n - 1320
What is the c'th term of 7, -2, -23, -62, -125, -218, -347, -518?
-c**3 - 2*c + 10
What is the h'th term of -87, -103, -145, -225, -355, -547, -813?
-2*h**3 - h**2 + h - 85
What is the n'th term of -11, -6, 19, 76, 177?
2*n**3 - 2*n**2 - 3*n - 8
What is the o'th term of -7, -39, -115, -253, -471, -787, -1219?
-3*o**3 - 4*o**2 + o - 1
What is the u'th term of -349, -343, -333, -319, -301, -279, -253?
2*u**2 - 351
What is the j'th term of -27, 1, 47, 111, 193, 293, 411?
9*j**2 + j - 37
What is the r'th term of -36, -45, -60, -87, -132, -201?
-r**3 + 3*r**2 - 11*r - 27
What is the y'th term of -191, -661, -1437, -2513, -3883?
y**3 - 159*y**2 - 33
What is the s'th term of -11333, -11331, -11327, -11321, -11313, -11303, -11291?
s**2 - s - 11333
What is the p'th term of -44, -78, -112?
-34*p - 10
What is the g'th term of -151, -146, -131, -100, -47, 34?
g**3 - g**2 + g - 152
What is the j'th term of -121, -113, -105, -97, -89, -81?
8*j - 129
What is the f'th term of -19, -47, -85, -127, -167?
f**3 - 11*f**2 - 2*f - 7
What is the m'th term of -47, -200, -455, -812?
-51*m**2 + 4
What is the l'th term of 167, 180, 181, 164, 123, 52, -55?
-l**3 + 20*l + 148
What is the p'th term of -4414, -4412, -4408, -4402, -4394, -4384?
p**2 - p - 4414
What is the l'th term of -20, -45, -68, -89, -108, -125?
l**2 - 28*l + 7
What is the s'th term of -202, -1632, -5520, -13096, -25590, -44232?
-205*s**3 + s**2 + 2*s
What is the o'th term of 232, 235, 238, 241, 244?
3*o + 229
What is the g'th term of -45670, -45672, -45674, -45676, -45678?
-2*g - 45668
What is the k'th term of -179, -362, -545, -728, -911, -1094?
-183*k + 4
What is the g'th term of -48, -47, -46, -45, -44, -43?
g - 49
What is the t'th term of 61826, 61819, 61800, 61763, 61702, 61611?
-t**3 + 61827
What is the f'th term of -1633, -3229, -4823, -6415, -8005, -9593, -11179?
f**2 - 1599*f - 35
What is the f'th term of 7, 76, 257, 604, 1171, 2012, 3181, 4732?
9*f**3 + 2*f**2 - 4
What is the p'th term of -72, -274, -608, -1074, -1672?
-66*p**2 - 4*p - 2
What is the r'th term of -736, -1473, -2210, -2947?
-737*r + 1
What is the d'th term of -44, -133, -376, -851, -1636, -2809?
-13*d**3 + d**2 - d - 31
What is the u'th term of 400, 399, 398, 397?
-u + 401
What is the r'th term of 107, 211, 313, 413, 511, 607?
-r**2 + 107*r + 1
What is the f'th term of -327, -648, -959, -1254, -1527?
f**3 - f**2 - 325*f - 2
What is the d'th term of -711, -704, -685, -648, -587?
d**3 - 712
What is the i'th term of -4728, -4729, -4732, -4737, -4744, -4753?
-i**2 + 2*i - 4729
What is the o'th term of 13, 30, 53, 82?
3*o**2 + 8*o + 2
What is the w'th term of 257, 256, 255, 254?
-w + 258
What is the v'th term of -3347, -6690, 