z'th term of -133, -75, -17, 41, 99, 157?
58*z - 191
What is the c'th term of 219, 419, 619, 819, 1019, 1219?
200*c + 19
What is the k'th term of -45770, -45774, -45776, -45776, -45774?
k**2 - 7*k - 45764
What is the c'th term of -1597, -3078, -4559, -6040, -7521?
-1481*c - 116
What is the h'th term of 152, 46, -242, -802, -1724?
-15*h**3 - h**2 + 2*h + 166
What is the i'th term of -36, -233, -594, -1119?
-82*i**2 + 49*i - 3
What is the r'th term of -49, 326, 965, 1874, 3059, 4526, 6281, 8330?
r**3 + 126*r**2 - 10*r - 166
What is the h'th term of 5208, 20810, 46806, 83196, 129980, 187158, 254730?
5197*h**2 + 11*h
What is the u'th term of 80751, 161485, 242219, 322953, 403687?
80734*u + 17
What is the w'th term of 372, 477, 588, 705, 828?
3*w**2 + 96*w + 273
What is the f'th term of -110, -580, -1428, -2654, -4258, -6240, -8600?
-189*f**2 + 97*f - 18
What is the w'th term of -3524, -3534, -3544, -3554, -3564, -3574?
-10*w - 3514
What is the o'th term of 442, 596, 852, 1210, 1670, 2232?
51*o**2 + o + 390
What is the s'th term of 3877, 3888, 3907, 3934, 3969, 4012, 4063?
4*s**2 - s + 3874
What is the k'th term of -20650, -20651, -20652, -20653, -20654?
-k - 20649
What is the u'th term of 292, 838, 1746, 3016?
181*u**2 + 3*u + 108
What is the z'th term of -3011, -6031, -9047, -12059, -15067?
2*z**2 - 3026*z + 13
What is the c'th term of 1429, 5725, 12903, 22963?
1441*c**2 - 27*c + 15
What is the v'th term of -65527, -65498, -65469, -65440, -65411, -65382?
29*v - 65556
What is the v'th term of -165, -496, -995, -1662, -2497?
-84*v**2 - 79*v - 2
What is the f'th term of -9485, -9542, -9615, -9710, -9833, -9990, -10187?
-f**3 - 2*f**2 - 44*f - 9438
What is the n'th term of 1468, 2807, 4142, 5473, 6800?
-2*n**2 + 1345*n + 125
What is the b'th term of 333, 345, 355, 363, 369, 373?
-b**2 + 15*b + 319
What is the u'th term of 761, 765, 767, 767, 765, 761?
-u**2 + 7*u + 755
What is the s'th term of 149256, 149252, 149248, 149244?
-4*s + 149260
What is the n'th term of -2463, -9862, -22193, -39456, -61651?
-2466*n**2 - n + 4
What is the t'th term of -16995, -33972, -50951, -67932, -84915?
-t**2 - 16974*t - 20
What is the f'th term of -4053, -17415, -39693, -70893, -111021, -160083, -218085, -285033?
-f**3 - 4452*f**2 + f + 399
What is the x'th term of -94721, -94720, -94719, -94718?
x - 94722
What is the t'th term of -4452068, -8904141, -13356224, -17808323, -22260444, -26712593, -31164776?
-t**3 + t**2 - 4452069*t + 1
What is the r'th term of -2026, -3713, -5400, -7087, -8774?
-1687*r - 339
What is the f'th term of -6737, -13488, -20249, -27020, -33801, -40592?
-5*f**2 - 6736*f + 4
What is the a'th term of 227, 208, 187, 164, 139, 112?
-a**2 - 16*a + 244
What is the b'th term of -26, -408, -1556, -3890, -7830?
-70*b**3 + 37*b**2 - 3*b + 10
What is the o'th term of 341, 1322, 2963, 5264?
330*o**2 - 9*o + 20
What is the a'th term of -1247, -9860, -33243, -78782, -153863, -265872, -422195, -630218?
-1231*a**3 + a**2 + a - 18
What is the o'th term of -101, -282, -605, -1142, -1965, -3146, -4757, -6870?
-12*o**3 + o**2 - 100*o + 10
What is the m'th term of -2900, -11464, -25738, -45722, -71416, -102820?
-2855*m**2 + m - 46
What is the x'th term of 4886, 19781, 44606, 79361, 124046?
4965*x**2 - 79
What is the a'th term of -648, -770, -892, -1014, -1136?
-122*a - 526
What is the c'th term of -3589, -3573, -3557?
16*c - 3605
What is the m'th term of 170, 693, 1562, 2777, 4338, 6245?
173*m**2 + 4*m - 7
What is the d'th term of -7247, -14482, -21707, -28922, -36127, -43322, -50507?
5*d**2 - 7250*d - 2
What is the y'th term of -13463, -26930, -40403, -53882, -67367?
-3*y**2 - 13458*y - 2
What is the w'th term of 1384, 2676, 3974, 5278, 6588, 7904, 9226?
3*w**2 + 1283*w + 98
What is the p'th term of -14365, -28727, -43089, -57451?
-14362*p - 3
What is the t'th term of 10958, 21919, 32880, 43841, 54802?
10961*t - 3
What is the s'th term of 158, 229, 338, 479, 646, 833?
-s**3 + 25*s**2 + 3*s + 131
What is the u'th term of -7963, -7972, -7987, -8008, -8035?
-3*u**2 - 7960
What is the c'th term of 16, -93, -202?
-109*c + 125
What is the c'th term of 92, 1416, 5192, 12644, 24996, 43472, 69296, 103692?
204*c**3 + 2*c**2 - 110*c - 4
What is the c'th term of 6138, 6132, 6118, 6090, 6042?
-c**3 + 2*c**2 - 5*c + 6142
What is the t'th term of 269, 425, 547, 629, 665, 649?
-t**3 - 11*t**2 + 196*t + 85
What is the g'th term of 63411, 63410, 63407, 63402, 63395?
-g**2 + 2*g + 63410
What is the v'th term of 4605, 4583, 4559, 4533, 4505, 4475, 4443?
-v**2 - 19*v + 4625
What is the k'th term of 1090, 1064, 1044, 1030, 1022, 1020, 1024?
3*k**2 - 35*k + 1122
What is the m'th term of 694, 464, 8, -680, -1606, -2776, -4196, -5872?
-m**3 - 107*m**2 + 98*m + 704
What is the r'th term of -6208, -24874, -55998, -99586, -155644, -224178, -305194, -398698?
-r**3 - 6223*r**2 + 10*r + 6
What is the k'th term of -4324, -4423, -4538, -4675, -4840?
-k**3 - 2*k**2 - 86*k - 4235
What is the v'th term of -287, -1150, -2589, -4604, -7195, -10362, -14105?
-288*v**2 + v
What is the y'th term of -190, -389, -586, -781?
y**2 - 202*y + 11
What is the b'th term of 4510, 9017, 13524, 18031, 22538, 27045?
4507*b + 3
What is the o'th term of 149289, 149275, 149249, 149205, 149137, 149039, 148905, 148729?
-o**3 - 7*o + 149297
What is the p'th term of 268, 856, 1836, 3208, 4972?
196*p**2 + 72
What is the z'th term of 14583, 29164, 43743, 58320, 72895, 87468?
-z**2 + 14584*z
What is the r'th term of 6531, 13313, 20095?
6782*r - 251
What is the y'th term of 102, 252, 452, 708, 1026, 1412, 1872?
y**3 + 19*y**2 + 86*y - 4
What is the r'th term of 107, 89, 63, 29?
-4*r**2 - 6*r + 117
What is the t'th term of -104, -341, -702, -1187, -1796?
-62*t**2 - 51*t + 9
What is the n'th term of -154270, -308533, -462796, -617059, -771322?
-154263*n - 7
What is the i'th term of -146, -413, -876, -1535?
-98*i**2 + 27*i - 75
What is the g'th term of 361, 1228, 2119, 3046, 4021, 5056, 6163, 7354?
2*g**3 + 853*g - 494
What is the v'th term of 342, 309, 272, 237, 210, 197, 204, 237?
v**3 - 8*v**2 - 16*v + 365
What is the r'th term of 32, 39, 22, -19, -84, -173?
-12*r**2 + 43*r + 1
What is the v'th term of 877, 1748, 2633, 3538, 4469, 5432, 6433?
v**3 + v**2 + 861*v + 14
What is the s'th term of 67, 170, 373, 730, 1295, 2122, 3265?
9*s**3 - 4*s**2 + 52*s + 10
What is the i'th term of -640, -617, -558, -445, -260?
3*i**3 + 2*i - 645
What is the a'th term of 10328104, 10328103, 10328102, 10328101?
-a + 10328105
What is the b'th term of -1700, -3388, -5058, -6704, -8320?
b**3 + 3*b**2 - 1704*b
What is the x'th term of 2336, 4700, 7096, 9530, 12008, 14536?
x**3 + 10*x**2 + 2327*x - 2
What is the c'th term of -4, -127, -252, -379?
-c**2 - 120*c + 117
What is the r'th term of -13365, -53501, -120395, -214047, -334457, -481625, -655551?
-13379*r**2 + r + 13
What is the z'th term of 21529, 43061, 64593?
21532*z - 3
What is the r'th term of 325202, 650405, 975608?
325203*r - 1
What is the z'th term of 27, -170, -789, -2040, -4133, -7278, -11685?
-35*z**3 - z**2 + 51*z + 12
What is the b'th term of -677, -1343, -1993, -2621, -3221, -3787, -4313?
b**3 + 2*b**2 - 679*b - 1
What is the w'th term of 7899, 15781, 23663, 31545?
7882*w + 17
What is the g'th term of 33653, 67287, 100905, 134507?
-8*g**2 + 33658*g + 3
What is the p'th term of -222676, -222678, -222680, -222682, -222684, -222686?
-2*p - 222674
What is the i'th term of 2619, 2627, 2635?
8*i + 2611
What is the l'th term of 35, 682, 2721, 6938, 14119, 25050, 40517, 61306?
131*l**3 - 90*l**2 - 6
What is the a'th term of -265, -355, -505, -715, -985?
-30*a**2 - 235
What is the y'th term of 5674, 5666, 5656, 5644, 5630, 5614, 5596?
-y**2 - 5*y + 5680
What is the j'th term of 100834, 100840, 100846?
6*j + 100828
What is the i'th term of 1015, 2022, 3007, 3970, 4911, 5830, 6727?
-11*i**2 + 1040*i - 14
What is the p'th term of -994, -1039, -1084?
-45*p - 949
What is the v'th term of 47203, 188883, 425027, 755641, 1180731, 1700303, 2314363, 3022917?
v**3 + 47226*v**2 - 5*v - 19
What is the l'th term of 3035, 3097, 3157, 3215, 3271, 3325, 3377?
-l**2 + 65*l + 2971
What is the g'th term of -579741, -2318960, -5217657, -9275832, -14493485, -20870616?
-579739*g**2 - 2*g
What is the r'th term of -1