1978?
21*k - 12041
What is the k'th term of 726, 1279, 1818, 2337, 2830?
-k**3 - k**2 + 563*k + 165
What is the k'th term of -14309, -28535, -42759, -56981, -71201?
k**2 - 14229*k - 81
What is the o'th term of 18955, 37937, 56931, 75943, 94979, 114045, 133147, 152291?
o**3 + 18975*o - 21
What is the q'th term of 13005, 26123, 39241, 52359, 65477?
13118*q - 113
What is the n'th term of 26, 107, 240, 425, 662?
26*n**2 + 3*n - 3
What is the u'th term of 373, 2223, 6919, 15781, 30129, 51283, 80563?
220*u**3 + 103*u**2 + u + 49
What is the x'th term of -16180, -16196, -16234, -16306, -16424, -16600?
-2*x**3 + x**2 - 5*x - 16174
What is the p'th term of -3834, -7654, -11474, -15294?
-3820*p - 14
What is the w'th term of 1136, 840, 356, -310, -1152, -2164, -3340?
w**3 - 100*w**2 - 3*w + 1238
What is the g'th term of -184291, -368585, -552879?
-184294*g + 3
What is the a'th term of -88, -136, -142, -106?
21*a**2 - 111*a + 2
What is the t'th term of -148, -172, -222, -310, -448, -648, -922, -1282?
-2*t**3 - t**2 - 7*t - 138
What is the u'th term of 113266, 226538, 339822, 453124, 566450, 679806, 793198, 906632?
u**3 + 113265*u
What is the t'th term of 742, 1672, 2602, 3532, 4462, 5392?
930*t - 188
What is the y'th term of -599, -1165, -1731, -2297?
-566*y - 33
What is the v'th term of 7488, 7430, 7266, 6942, 6404, 5598?
-9*v**3 + v**2 + 2*v + 7494
What is the u'th term of 3072, 24603, 83064, 196923, 384648?
3078*u**3 - 3*u**2 - 6*u + 3
What is the x'th term of 180, 421, 664, 909, 1156, 1405, 1656?
x**2 + 238*x - 59
What is the c'th term of 79958, 159914, 239870, 319826, 399782?
79956*c + 2
What is the x'th term of -5838, -5843, -5844, -5841, -5834?
2*x**2 - 11*x - 5829
What is the l'th term of -5027, -5016, -5043, -5126, -5283?
-3*l**3 - l**2 + 35*l - 5058
What is the j'th term of 1102, 2177, 3250, 4321, 5390, 6457?
-j**2 + 1078*j + 25
What is the j'th term of -3628, -14264, -31990, -56806, -88712, -127708, -173794?
-3545*j**2 - j - 82
What is the z'th term of 573, 1113, 1603, 2019, 2337?
-4*z**3 - z**2 + 571*z + 7
What is the p'th term of -3, -195, -387?
-192*p + 189
What is the f'th term of -2419, -5082, -7749, -10420, -13095, -15774?
-2*f**2 - 2657*f + 240
What is the t'th term of -236, -519, -894, -1403, -2088, -2991, -4154, -5619?
-7*t**3 - 4*t**2 - 222*t - 3
What is the o'th term of 867, 1731, 2587, 3435, 4275?
-4*o**2 + 876*o - 5
What is the r'th term of -5051, -5014, -4945, -4838, -4687, -4486, -4229?
r**3 + 10*r**2 - 5062
What is the r'th term of 3922, 4524, 5126, 5728?
602*r + 3320
What is the f'th term of 6354, 6342, 6332, 6324, 6318, 6314?
f**2 - 15*f + 6368
What is the n'th term of -56, -39, -12, 19, 48?
-n**3 + 11*n**2 - 9*n - 57
What is the h'th term of 53, 145, 283, 461, 673, 913, 1175?
-h**3 + 29*h**2 + 12*h + 13
What is the w'th term of -18753, -37519, -56301, -75105, -93937, -112803?
-w**3 - 2*w**2 - 18753*w + 3
What is the l'th term of -40, 22, 116, 242, 400, 590, 812?
16*l**2 + 14*l - 70
What is the s'th term of 192979, 385960, 578941, 771922, 964903, 1157884?
192981*s - 2
What is the d'th term of -12, 0, 26, 72, 144, 248, 390?
d**3 + d**2 + 2*d - 16
What is the u'th term of -3545, -3412, -3279, -3146, -3013?
133*u - 3678
What is the p'th term of 62, 183, 356, 581, 858, 1187?
26*p**2 + 43*p - 7
What is the c'th term of -626, -1492, -2358, -3224, -4090?
-866*c + 240
What is the v'th term of 21076, 84271, 189578, 336985, 526480, 758051, 1031686, 1347373?
-2*v**3 + 21068*v**2 + 5*v + 5
What is the t'th term of 582, 525, 468, 411, 354, 297?
-57*t + 639
What is the n'th term of -3705, -3708, -3705, -3690, -3657, -3600, -3513?
n**3 - 3*n**2 - n - 3702
What is the s'th term of -1110, -985, -782, -507, -166, 235?
-s**3 + 45*s**2 - 3*s - 1151
What is the h'th term of 1458, 2324, 3774, 5814, 8450, 11688, 15534?
h**3 + 286*h**2 + h + 1170
What is the k'th term of 4932, 10013, 15090, 20163?
-2*k**2 + 5087*k - 153
What is the r'th term of 464, 2286, 7254, 16940, 32916, 56754, 90026?
262*r**3 + r**2 - 15*r + 216
What is the r'th term of 193135, 386357, 579581, 772807, 966035, 1159265?
r**2 + 193219*r - 85
What is the a'th term of -1956, -3912, -5858, -7794, -9720, -11636, -13542?
5*a**2 - 1971*a + 10
What is the x'th term of 1204238, 1204234, 1204220, 1204190, 1204138?
-x**3 + x**2 + 1204238
What is the c'th term of 844, 919, 996, 1075?
c**2 + 72*c + 771
What is the m'th term of 60264, 120532, 180800, 241068, 301336?
60268*m - 4
What is the d'th term of 5507, 11032, 16577, 22142, 27727, 33332?
10*d**2 + 5495*d + 2
What is the u'th term of -12003, -12019, -12035?
-16*u - 11987
What is the w'th term of -218, -206, 264, 1420, 3490, 6702, 11284, 17464?
38*w**3 + w**2 - 257*w
What is the y'th term of -58, -196, -414, -712?
-40*y**2 - 18*y
What is the j'th term of -1194, -1029, -864, -699, -534?
165*j - 1359
What is the f'th term of -81085, -162171, -243255, -324337, -405417, -486495, -567571?
f**2 - 81089*f + 3
What is the m'th term of 137, 300, 591, 1076, 1821, 2892?
11*m**3 - 2*m**2 + 92*m + 36
What is the k'th term of 14130, 14160, 14182, 14190, 14178, 14140, 14070?
-k**3 + 2*k**2 + 31*k + 14098
What is the q'th term of -14242, -28322, -42400, -56476, -70550, -84622?
q**2 - 14083*q - 160
What is the z'th term of 18248, 18209, 18170, 18131, 18092, 18053?
-39*z + 18287
What is the o'th term of 37626, 75315, 113000, 150681, 188358, 226031, 263700?
-2*o**2 + 37695*o - 67
What is the f'th term of 7094, 7099, 7106, 7115?
f**2 + 2*f + 7091
What is the d'th term of 20935, 21005, 21085, 21181, 21299, 21445, 21625?
d**3 - d**2 + 66*d + 20869
What is the r'th term of 1378675, 1378674, 1378673, 1378672, 1378671, 1378670?
-r + 1378676
What is the s'th term of -45655, -182579, -410785, -730273?
-45641*s**2 - s - 13
What is the h'th term of -48, -61, -26, 81, 284?
4*h**3 - 41*h - 11
What is the u'th term of -2829, -5500, -8171?
-2671*u - 158
What is the o'th term of -8413, -8093, -7773, -7453, -7133, -6813?
320*o - 8733
What is the s'th term of 1989, 2022, 2077, 2154, 2253, 2374, 2517?
11*s**2 + 1978
What is the r'th term of -613, -613, -617, -625, -637, -653?
-2*r**2 + 6*r - 617
What is the k'th term of 73, 603, 2065, 4927, 9657?
78*k**3 - 2*k**2 - 10*k + 7
What is the g'th term of 246, 996, 2236, 3966, 6186, 8896, 12096?
245*g**2 + 15*g - 14
What is the c'th term of -7627, -15270, -22913, -30556, -38199?
-7643*c + 16
What is the l'th term of -4501, -4484, -4453, -4402, -4325, -4216, -4069?
l**3 + l**2 + 7*l - 4510
What is the z'th term of -9657, -19257, -28857, -38457, -48057, -57657?
-9600*z - 57
What is the j'th term of 3328, 6498, 9668?
3170*j + 158
What is the z'th term of -178804, -715227, -1609266, -2860921, -4470192?
-178808*z**2 + z + 3
What is the c'th term of 7641, 15296, 22951, 30606, 38261, 45916?
7655*c - 14
What is the h'th term of 391, 405, 417, 427, 435, 441, 445?
-h**2 + 17*h + 375
What is the j'th term of 78996, 78995, 78994, 78993, 78992, 78991?
-j + 78997
What is the d'th term of 9270, 18554, 27838, 37122, 46406?
9284*d - 14
What is the y'th term of -556, -1005, -1416, -1771, -2052?
3*y**3 + y**2 - 473*y - 87
What is the s'th term of 590, 551, 510, 467, 422?
-s**2 - 36*s + 627
What is the c'th term of -174696, -698796, -1572296, -2795196, -4367496, -6289196, -8560296?
-174700*c**2 + 4
What is the s'th term of -1445, -1403, -1359, -1313, -1265?
s**2 + 39*s - 1485
What is the l'th term of -307237, -307238, -307239?
-l - 307236
What is the g'th term of -21, -245, -613, -1113, -1733, -2461, -3285, -4193?
2*g**3 - 84*g**2 + 14*g + 47
What is the i'th term of -2372, -2329, -2288, -2249?
-i**2 + 46*i - 2417
What is the a'th term of -451, -902, -1353, -1804, -2255, -2706?
-451*a
What is the i'th term of -272, -1097, -2478, -4415?
-278*i**2 + 9*i - 3
What is the f'th term of -1186, -2198, -3210, -4222, -5234, -6246?
-1012*f - 174
What is the i'th term of 912404, 912397, 912390, 912383, 912376?
-7*i + 912411
What is the a'th term of -106098, -106102, -106106, -106110?
-4*a - 106094
What is the q'th term of 11360, 22737, 34114?
11377*q - 17
What is the i'th term of -1791, -3562, -5333, -7104, -8875?
-1771*i - 20
What is the l'th term of -2385, -4770, -7159, -9552, -11949, -14350, -16755?
-2*l**2 - 2379*l - 4
What is the l'th term of -2417, -4850,