815?
d + 3812
What is the v'th term of -136, -257, -378, -499, -620, -741?
-121*v - 15
What is the h'th term of -89, -169, -249?
-80*h - 9
What is the f'th term of -1687, -3376, -5065, -6754?
-1689*f + 2
What is the i'th term of 812, 1623, 2434, 3245, 4056?
811*i + 1
What is the t'th term of -1025, -1030, -1037, -1046?
-t**2 - 2*t - 1022
What is the x'th term of 204, 264, 312, 342, 348?
-x**3 + 67*x + 138
What is the p'th term of 688, 686, 682, 676?
-p**2 + p + 688
What is the o'th term of -5891, -11798, -17719, -23660, -29627, -35626?
-o**3 - o**2 - 5897*o + 8
What is the n'th term of -80, -77, -70, -59, -44, -25?
2*n**2 - 3*n - 79
What is the n'th term of 627, 632, 651, 690, 755, 852, 987?
n**3 + n**2 - 5*n + 630
What is the y'th term of 14, 21, 38, 71, 126, 209?
y**3 - y**2 + 3*y + 11
What is the x'th term of -2084, -2073, -2054, -2027?
4*x**2 - x - 2087
What is the j'th term of 23, 26, 11, -34, -121, -262, -469?
-2*j**3 + 3*j**2 + 8*j + 14
What is the l'th term of 515, 1035, 1565, 2105, 2655, 3215, 3785?
5*l**2 + 505*l + 5
What is the f'th term of -4, -5, -4, -1?
f**2 - 4*f - 1
What is the n'th term of 19, 31, 43, 55, 67, 79?
12*n + 7
What is the k'th term of 27, 53, 81, 111, 143?
k**2 + 23*k + 3
What is the z'th term of 15, 1, -23, -57, -101?
-5*z**2 + z + 19
What is the x'th term of 235, 425, 615, 805, 995?
190*x + 45
What is the c'th term of 78, 149, 210, 255, 278?
-c**3 + c**2 + 75*c + 3
What is the t'th term of -176, -335, -484, -617, -728, -811, -860?
t**3 - t**2 - 163*t - 13
What is the o'th term of -29, -28, -5, 52, 155, 316?
2*o**3 - o**2 - 10*o - 20
What is the q'th term of 485, 484, 483?
-q + 486
What is the p'th term of 20, 13, -6, -43, -104?
-p**3 + 21
What is the k'th term of 119, 110, 103, 98, 95, 94, 95?
k**2 - 12*k + 130
What is the m'th term of 2099, 2103, 2109, 2117, 2127?
m**2 + m + 2097
What is the q'th term of -152, -595, -1340, -2393, -3760, -5447, -7460, -9805?
-q**3 - 145*q**2 - q - 5
What is the k'th term of 15, 67, 217, 519, 1027, 1795, 2877?
9*k**3 - 5*k**2 + 4*k + 7
What is the o'th term of 132, 125, 114, 99, 80, 57, 30?
-2*o**2 - o + 135
What is the q'th term of -150, -177, -242, -363, -558, -845, -1242, -1767?
-3*q**3 - q**2 - 3*q - 143
What is the s'th term of -49, -11, 17, 29, 19, -19, -91, -203?
-s**3 + s**2 + 42*s - 91
What is the r'th term of -16, -40, -104, -226, -424?
-3*r**3 - 2*r**2 + 3*r - 14
What is the h'th term of 44, 102, 160, 218?
58*h - 14
What is the t'th term of -20, -29, -34, -29, -8?
t**3 - 4*t**2 - 4*t - 13
What is the q'th term of 3061, 3073, 3101, 3151, 3229, 3341?
q**3 + 2*q**2 - q + 3059
What is the r'th term of -8095, -8081, -8053, -8005, -7931, -7825, -7681, -7493?
r**3 + r**2 + 4*r - 8101
What is the p'th term of 355, 357, 359?
2*p + 353
What is the z'th term of 87, 70, 53, 36, 19?
-17*z + 104
What is the g'th term of -878, -875, -872, -869, -866, -863?
3*g - 881
What is the a'th term of -39, -88, -137?
-49*a + 10
What is the s'th term of -24, -33, -42, -51, -60?
-9*s - 15
What is the f'th term of 30, 55, 128, 273, 514, 875?
4*f**3 - 3*f + 29
What is the c'th term of 503, 990, 1479, 1970?
c**2 + 484*c + 18
What is the w'th term of -23, -61, -123, -209?
-12*w**2 - 2*w - 9
What is the n'th term of -161, -636, -1427, -2528, -3933, -5636, -7631?
n**3 - 164*n**2 + 10*n - 8
What is the p'th term of -5, -8, -9, -8?
p**2 - 6*p
What is the g'th term of -62, -57, -52, -47, -42?
5*g - 67
What is the t'th term of 25, -8, -63, -140, -239, -360?
-11*t**2 + 36
What is the u'th term of -21, 18, 137, 378, 783, 1394, 2253, 3402?
7*u**3 - 2*u**2 - 4*u - 22
What is the o'th term of 15068, 15066, 15064, 15062, 15060?
-2*o + 15070
What is the r'th term of -1041, -1047, -1053?
-6*r - 1035
What is the o'th term of 462, 479, 508, 549, 602, 667?
6*o**2 - o + 457
What is the t'th term of -2037, -2051, -2075, -2109, -2153?
-5*t**2 + t - 2033
What is the g'th term of 35, 26, 17?
-9*g + 44
What is the k'th term of -96, -83, -70?
13*k - 109
What is the u'th term of -3, -14, -31, -54, -83?
-3*u**2 - 2*u + 2
What is the m'th term of -221, -217, -211, -203, -193, -181?
m**2 + m - 223
What is the m'th term of -44, 3, 118, 331, 672, 1171?
5*m**3 + 4*m**2 - 53
What is the r'th term of 87, 173, 257, 339, 419, 497?
-r**2 + 89*r - 1
What is the u'th term of 2336, 2335, 2334, 2333, 2332, 2331?
-u + 2337
What is the n'th term of -206, -207, -208, -209, -210, -211?
-n - 205
What is the v'th term of -6101, -6102, -6103, -6104, -6105?
-v - 6100
What is the o'th term of 5, 19, 39, 65, 97?
3*o**2 + 5*o - 3
What is the n'th term of -54, -237, -548, -993, -1578, -2309, -3192?
-n**3 - 58*n**2 - 2*n + 7
What is the s'th term of -15, -18, -19, -18?
s**2 - 6*s - 10
What is the i'th term of -20, -73, -162, -287, -448?
-18*i**2 + i - 3
What is the p'th term of 495, 1965, 4415, 7845?
490*p**2 + 5
What is the h'th term of -20731, -20732, -20733, -20734, -20735?
-h - 20730
What is the l'th term of 54, 94, 158, 258, 406, 614?
2*l**3 + 26*l + 26
What is the t'th term of -150, -303, -454, -603, -750?
t**2 - 156*t + 5
What is the z'th term of -7, 0, 7, 14, 21?
7*z - 14
What is the p'th term of -3211, -6423, -9635, -12847, -16059, -19271?
-3212*p + 1
What is the q'th term of -111, -119, -129, -141?
-q**2 - 5*q - 105
What is the n'th term of -364, -361, -356, -349, -340?
n**2 - 365
What is the t'th term of -6, -2, 20, 72, 166, 314, 528?
2*t**3 - 3*t**2 - t - 4
What is the n'th term of -31, -73, -123, -181?
-4*n**2 - 30*n + 3
What is the d'th term of 415, 412, 409, 406, 403?
-3*d + 418
What is the h'th term of -9, -44, -105, -198, -329, -504, -729, -1010?
-h**3 - 7*h**2 - 7*h + 6
What is the n'th term of 500, 625, 752, 881, 1012, 1145, 1280?
n**2 + 122*n + 377
What is the y'th term of -216, -868, -1954, -3474?
-217*y**2 - y + 2
What is the c'th term of 2454, 2448, 2442, 2436, 2430?
-6*c + 2460
What is the i'th term of -1462, -1466, -1472, -1480, -1490, -1502, -1516?
-i**2 - i - 1460
What is the r'th term of 389, 776, 1163, 1550, 1937, 2324?
387*r + 2
What is the a'th term of 989, 981, 963, 929, 873?
-a**3 + a**2 - 4*a + 993
What is the k'th term of -304, -300, -294, -286, -276, -264?
k**2 + k - 306
What is the z'th term of 894, 1802, 2724, 3666, 4634, 5634, 6672?
z**3 + z**2 + 898*z - 6
What is the x'th term of -3, -46, -89, -132, -175?
-43*x + 40
What is the n'th term of 41, 58, 65, 56, 25, -34, -127?
-n**3 + n**2 + 21*n + 20
What is the k'th term of 809, 807, 805, 803, 801, 799?
-2*k + 811
What is the c'th term of 78, 37, -66, -261, -578, -1047, -1698?
-5*c**3 - c**2 - 3*c + 87
What is the l'th term of 15, 21, 3, -51, -153, -315, -549?
-2*l**3 + 20*l - 3
What is the w'th term of -953, -952, -951?
w - 954
What is the h'th term of 11, 62, 147, 266, 419, 606, 827?
17*h**2 - 6
What is the s'th term of 117, 99, 81?
-18*s + 135
What is the f'th term of 33, 60, 79, 90, 93?
-4*f**2 + 39*f - 2
What is the c'th term of -20, -27, -36, -47, -60?
-c**2 - 4*c - 15
What is the s'th term of -12816, -12817, -12818, -12819, -12820?
-s - 12815
What is the t'th term of -2, -1, -4, -17, -46, -97?
-t**3 + 4*t**2 - 4*t - 1
What is the d'th term of 81, 136, 189, 240, 289?
-d**2 + 58*d + 24
What is the x'th term of 7242, 7241, 7240, 7239, 7238?
-x + 7243
What is the s'th term of 270, 535, 812, 1107, 1426, 1775, 2160, 2587?
s**3 + 258*s + 11
What is the r'th term of -11, -14, -17, -20, -23, -26?
-3*r - 8
What is the b'th term of 111, 227, 343?
116*b - 5
What is the x'th term of -131, -180, -229?
-49*x - 82
What is the k'th term of -67, -138, -209, -280?
-71*k + 4
What is the h'th term of -912, -1829, -2750, -3675, -4604?
-2*h**2 - 911*h + 1
What is the o'th term of -74, -166, -254, -338, -418, -494?
2*o**2 - 98*o + 22
What is the t'th term of 309, 306, 303, 300, 297?
-3*t + 312
What is the l'th term of 71, 134, 193, 242, 275, 286, 269?
-l**3 + 4*l**2 + 58*l + 10
What is the w'th term of 2466, 4934, 7402, 9870?
2468*w - 2
What is the z'th term of -577, -1128, -1675, -2218, -2757, -3292, -3823?
2*z**2 - 557*z - 22
What is the g'th term of -3509, -3506, -3503?
3*g - 3512
What is the m'th term of -211, -332, -455, -580, -707, -836, -967?
-m**2 - 118*m - 92
What is the s'th term of 81, 126, 171, 216, 261, 306?
45*s + 36
What is the q'th term of -32, -71, -122, -191, -2