4?
-2*o**3 - 4*o**2 + 16
What is the k'th term of 403, 1603, 3603, 6403?
400*k**2 + 3
What is the d'th term of -242, -216, -188, -158, -126, -92, -56?
d**2 + 23*d - 266
What is the x'th term of 9243, 18472, 27701, 36930, 46159?
9229*x + 14
What is the v'th term of -2520, -5006, -7492, -9978?
-2486*v - 34
What is the j'th term of -65, -262, -581, -1010, -1537, -2150?
2*j**3 - 73*j**2 + 8*j - 2
What is the c'th term of -18, -100, -212, -336, -454, -548, -600?
3*c**3 - 33*c**2 - 4*c + 16
What is the j'th term of -264548, -1058157, -2380830, -4232561, -6613344, -9523173, -12962042, -16929945?
j**3 - 264538*j**2 - 2*j - 9
What is the q'th term of 67, 870, 3031, 7222, 14115?
112*q**3 + 7*q**2 - 2*q - 50
What is the j'th term of -1039, -2055, -3073, -4093, -5115?
-j**2 - 1013*j - 25
What is the c'th term of 374, 715, 1014, 1265, 1462?
-c**3 - 15*c**2 + 393*c - 3
What is the x'th term of 32074, 32082, 32100, 32134, 32190, 32274, 32392?
x**3 - x**2 + 4*x + 32070
What is the n'th term of 650, 1306, 1948, 2570, 3166, 3730, 4256, 4738?
-n**3 - n**2 + 666*n - 14
What is the y'th term of 84, -57, -290, -615, -1032, -1541, -2142?
-46*y**2 - 3*y + 133
What is the q'th term of 26, 116, 248, 416, 614, 836?
-q**3 + 27*q**2 + 16*q - 16
What is the w'th term of 14530, 58075, 130644, 232237, 362854, 522495, 711160?
14512*w**2 + 9*w + 9
What is the o'th term of 1749, 1741, 1729, 1713, 1693?
-2*o**2 - 2*o + 1753
What is the c'th term of 151, 1629, 4087, 7519, 11919, 17281?
-c**3 + 496*c**2 - 3*c - 341
What is the f'th term of 2777, 2814, 2863, 2930, 3021, 3142, 3299?
f**3 + 30*f + 2746
What is the d'th term of 562, 2187, 4896, 8695, 13590?
d**3 + 536*d**2 + 10*d + 15
What is the v'th term of 20083, 40166, 60249, 80332?
20083*v
What is the z'th term of 7892, 15781, 23672, 31565, 39460, 47357?
z**2 + 7886*z + 5
What is the n'th term of -116, -835, -2746, -6431, -12472?
-97*n**3 - 14*n**2 + 2*n - 7
What is the o'th term of 2269, 4546, 6819, 9088, 11353, 13614?
-2*o**2 + 2283*o - 12
What is the h'th term of -5593, -5587, -5581, -5575, -5569, -5563?
6*h - 5599
What is the j'th term of 273, 552, 829, 1104?
-j**2 + 282*j - 8
What is the a'th term of -13302, -26598, -39896, -53196, -66498?
-a**2 - 13293*a - 8
What is the l'th term of 4867, 19459, 43779, 77827?
4864*l**2 + 3
What is the h'th term of -4042, -3299, -2556?
743*h - 4785
What is the j'th term of -162988, -325976, -488964, -651952, -814940, -977928?
-162988*j
What is the f'th term of -66693, -133395, -200103, -266817, -333537?
-3*f**2 - 66693*f + 3
What is the u'th term of 99, 83, 47, -21, -133?
-2*u**3 + 2*u**2 - 8*u + 107
What is the k'th term of 742, 1404, 2076, 2764, 3474?
k**3 - k**2 + 658*k + 84
What is the l'th term of -5340, -5345, -5352, -5361, -5372, -5385?
-l**2 - 2*l - 5337
What is the q'th term of 3295, 3428, 3561?
133*q + 3162
What is the s'th term of -389406, -778810, -1168214, -1557618?
-389404*s - 2
What is the a'th term of -6070, -24294, -54668, -97192, -151866, -218690?
-6075*a**2 + a + 4
What is the t'th term of -9257, -9229, -9201, -9173, -9145, -9117?
28*t - 9285
What is the r'th term of 101336, 101337, 101336, 101333, 101328, 101321?
-r**2 + 4*r + 101333
What is the m'th term of -2508, -2565, -2624, -2685?
-m**2 - 54*m - 2453
What is the p'th term of -14787, -29575, -44363, -59151, -73939?
-14788*p + 1
What is the y'th term of -336, -322, -316, -318?
-4*y**2 + 26*y - 358
What is the i'th term of 905, 883, 847, 797, 733?
-7*i**2 - i + 913
What is the a'th term of 3265, 13054, 29363, 52192, 81541?
3260*a**2 + 9*a - 4
What is the i'th term of -70, -514, -1790, -4342, -8614, -15050?
-74*i**3 + 28*i**2 - 10*i - 14
What is the i'th term of 127, 288, 495, 772, 1143, 1632, 2263?
4*i**3 - i**2 + 136*i - 12
What is the s'th term of 2350, 2326, 2304, 2284, 2266, 2250, 2236?
s**2 - 27*s + 2376
What is the w'th term of -82440, -82458, -82476, -82494?
-18*w - 82422
What is the p'th term of 5112, 10196, 15280?
5084*p + 28
What is the b'th term of 382, 343, 258, 103, -146, -513, -1022?
-4*b**3 + b**2 - 14*b + 399
What is the q'th term of 383, 2516, 8203, 19220, 37343, 64348?
296*q**3 + q**2 + 58*q + 28
What is the m'th term of -37, -63, -97, -151, -237, -367, -553, -807?
-2*m**3 + 8*m**2 - 36*m - 7
What is the r'th term of -3527, -13276, -29527, -52280?
-3251*r**2 + 4*r - 280
What is the f'th term of 455, 1793, 4011, 7109, 11087, 15945?
440*f**2 + 18*f - 3
What is the d'th term of 294, 344, 392, 438, 482, 524?
-d**2 + 53*d + 242
What is the r'th term of -11538, -11546, -11554, -11562?
-8*r - 11530
What is the q'th term of -291442, -291452, -291476, -291520, -291590, -291692, -291832, -292016?
-q**3 - q**2 - 291440
What is the y'th term of -9960, -9967, -9970, -9963, -9940, -9895, -9822?
y**3 - 4*y**2 - 2*y - 9955
What is the t'th term of 29229, 58454, 87679, 116904, 146129, 175354?
29225*t + 4
What is the w'th term of -6043, -12264, -18661, -25240, -32007?
-w**3 - 82*w**2 - 5968*w + 8
What is the x'th term of 2838, 22771, 76868, 182211, 355882?
2847*x**3 + 4*x - 13
What is the v'th term of 2902, 5784, 8664, 11542, 14418, 17292, 20164?
-v**2 + 2885*v + 18
What is the l'th term of -367, -752, -1145, -1552, -1979, -2432, -2917?
-l**3 + 2*l**2 - 384*l + 16
What is the t'th term of 90582, 90581, 90580, 90579, 90578, 90577?
-t + 90583
What is the h'th term of -28189, -56354, -84519, -112684, -140849, -169014?
-28165*h - 24
What is the f'th term of -17, -110, -233, -362, -473, -542?
4*f**3 - 39*f**2 - 4*f + 22
What is the w'th term of -1396, -2688, -3980, -5272, -6564?
-1292*w - 104
What is the r'th term of -18548, -74185, -166914, -296735, -463648?
-18546*r**2 + r - 3
What is the t'th term of 2635, 10702, 24221, 43198, 67639, 97550?
t**3 + 2720*t**2 - 100*t + 14
What is the d'th term of -59, -129, -203, -281, -363?
-2*d**2 - 64*d + 7
What is the c'th term of -1342, -2673, -4004, -5335, -6666, -7997?
-1331*c - 11
What is the k'th term of -1245, -5095, -11565, -20679, -32461, -46935, -64125, -84055?
-4*k**3 - 1286*k**2 + 36*k + 9
What is the s'th term of 1262423, 2524850, 3787279, 5049710, 6312143, 7574578, 8837015?
s**2 + 1262424*s - 2
What is the l'th term of -6418, -12979, -19540, -26101, -32662?
-6561*l + 143
What is the x'th term of -5626, -11246, -16866?
-5620*x - 6
What is the b'th term of -7893, -31566, -71019, -126246, -197241, -283998, -386511?
b**3 - 7896*b**2 + 8*b - 6
What is the x'th term of 695411, 1390811, 2086199, 2781569, 3476915, 4172231, 4867511?
-x**3 + 695407*x + 5
What is the f'th term of 2519, 2541, 2563, 2585, 2607?
22*f + 2497
What is the p'th term of 1680, 1046, 408, -234, -880, -1530?
-2*p**2 - 628*p + 2310
What is the i'th term of -152505, -305008, -457511, -610014, -762517, -915020?
-152503*i - 2
What is the u'th term of 10876, 21762, 32638, 43498, 54336, 65146?
-u**3 + u**2 + 10890*u - 14
What is the c'th term of -2015, -2026, -2049, -2090, -2155?
-c**3 - 4*c - 2010
What is the m'th term of 18, 79, 214, 435, 754, 1183, 1734?
2*m**3 + 25*m**2 - 28*m + 19
What is the t'th term of 164, 236, 222, 80, -232, -756, -1534, -2608?
-7*t**3 - t**2 + 124*t + 48
What is the u'th term of -205, -1045, -2445, -4405, -6925?
-280*u**2 + 75
What is the v'th term of 333, 1166, 1999?
833*v - 500
What is the v'th term of -27718, -55430, -83132, -110818, -138482?
v**3 - v**2 - 27716*v - 2
What is the g'th term of 2979183, 5958367, 8937551, 11916735, 14895919, 17875103?
2979184*g - 1
What is the w'th term of 33, 24, -17, -102, -243, -452?
-2*w**3 - 4*w**2 + 17*w + 22
What is the q'th term of 8048, 15884, 23508, 30920, 38120, 45108, 51884?
-106*q**2 + 8154*q
What is the k'th term of 2588151, 2588153, 2588155, 2588157, 2588159?
2*k + 2588149
What is the q'th term of 40517, 40504, 40475, 40424, 40345, 40232, 40079, 39880?
-q**3 - 2*q**2 + 40520
What is the b'th term of 263, 800, 2093, 4520, 8459, 14288?
63*b**3 + 96*b + 104
What is the h'th term of -38985, -38986, -38987, -38988, -38989, -38990?
-h - 38984
What is the p'th term of 224, 637, 1322, 2285, 3532, 5069, 6902?
p**3 + 130*p**2 + 16*p + 77
What is the d'th term of 49736, 49735, 49734, 49733, 49732, 49731?
-d + 49737
What is the y'th term of 20, -131, -396, -775, -1268, -1875, -2596?
-57*y**2 + 20*y + 57
What is the l'th term of -4434, -4477, -4522, 