 -630?
y**2 - 646
What is the x'th term of -14, -15, -18, -23, -30, -39, -50?
-x**2 + 2*x - 15
What is the f'th term of 213, 385, 555, 723, 889?
-f**2 + 175*f + 39
What is the u'th term of -24, -126, -308, -570, -912, -1334, -1836?
-40*u**2 + 18*u - 2
What is the p'th term of -53, -61, -73, -89, -109, -133?
-2*p**2 - 2*p - 49
What is the s'th term of 67, 142, 225, 316, 415?
4*s**2 + 63*s
What is the r'th term of -4, -5, -4, -1, 4, 11, 20?
r**2 - 4*r - 1
What is the g'th term of -4, -5, -2, 5, 16, 31, 50?
2*g**2 - 7*g + 1
What is the w'th term of 36, 39, 48, 63, 84?
3*w**2 - 6*w + 39
What is the w'th term of -270, -269, -268, -267?
w - 271
What is the j'th term of 1546, 1554, 1562, 1570?
8*j + 1538
What is the g'th term of 163, 157, 151?
-6*g + 169
What is the j'th term of -18, -38, -56, -72, -86, -98, -108?
j**2 - 23*j + 4
What is the i'th term of -218, -214, -206, -194, -178, -158, -134?
2*i**2 - 2*i - 218
What is the a'th term of -765, -3068, -6905, -12276, -19181?
-767*a**2 - 2*a + 4
What is the q'th term of 19, 23, 21, 13?
-3*q**2 + 13*q + 9
What is the c'th term of -991, -3954, -8901, -15838, -24771?
-c**3 - 986*c**2 + 2*c - 6
What is the n'th term of 9942, 9939, 9926, 9897, 9846, 9767?
-n**3 + n**2 + n + 9941
What is the u'th term of -64, -132, -200, -268, -336, -404?
-68*u + 4
What is the q'th term of -169, -167, -165, -163, -161?
2*q - 171
What is the b'th term of -6, 9, 24, 39, 54, 69?
15*b - 21
What is the k'th term of -51, -106, -161, -216, -271, -326?
-55*k + 4
What is the h'th term of -51, -69, -89, -111, -135, -161?
-h**2 - 15*h - 35
What is the r'th term of -50, -102, -156, -212, -270, -330, -392?
-r**2 - 49*r
What is the o'th term of 31, 18, -9, -56, -129, -234, -377?
-o**3 - o**2 - 3*o + 36
What is the h'th term of 2, 5, 26, 77, 170?
2*h**3 - 3*h**2 - 2*h + 5
What is the x'th term of 711, 708, 703, 696, 687, 676, 663?
-x**2 + 712
What is the s'th term of 6, 33, 106, 249, 486, 841?
4*s**3 - s**2 + 2*s + 1
What is the s'th term of 3448, 3447, 3446, 3445?
-s + 3449
What is the d'th term of -345, -676, -1009, -1344, -1681?
-d**2 - 328*d - 16
What is the u'th term of 49, 93, 137?
44*u + 5
What is the l'th term of -4, -21, -54, -109, -192, -309?
-l**3 - 2*l**2 - 4*l + 3
What is the j'th term of 50, 102, 154?
52*j - 2
What is the g'th term of -43, -96, -193, -340, -543, -808, -1141?
-g**3 - 16*g**2 + 2*g - 28
What is the k'th term of 640, 1282, 1924?
642*k - 2
What is the j'th term of -242, -350, -458?
-108*j - 134
What is the d'th term of 27, 39, 35, 15, -21, -73, -141?
-8*d**2 + 36*d - 1
What is the f'th term of 0, -28, -84, -168, -280, -420, -588?
-14*f**2 + 14*f
What is the s'th term of -19, -42, -87, -166, -291, -474?
-2*s**3 + s**2 - 12*s - 6
What is the w'th term of -28, -110, -248, -442?
-28*w**2 + 2*w - 2
What is the i'th term of -175, -190, -205, -220?
-15*i - 160
What is the r'th term of -14, -18, -8, 28, 102, 226?
2*r**3 - 5*r**2 - 3*r - 8
What is the p'th term of 17, 37, 57, 77?
20*p - 3
What is the u'th term of -40, -1, 62, 149, 260?
12*u**2 + 3*u - 55
What is the v'th term of -13, -24, -45, -76, -117, -168?
-5*v**2 + 4*v - 12
What is the r'th term of 1, -13, -25, -35, -43, -49, -53?
r**2 - 17*r + 17
What is the k'th term of -14, -6, 4, 16, 30, 46?
k**2 + 5*k - 20
What is the n'th term of 74, 81, 86, 89, 90, 89, 86?
-n**2 + 10*n + 65
What is the n'th term of 106, 133, 162, 193, 226?
n**2 + 24*n + 81
What is the v'th term of 448, 476, 504, 532?
28*v + 420
What is the p'th term of -415, -417, -421, -427?
-p**2 + p - 415
What is the s'th term of 53, 103, 175, 275, 409, 583?
s**3 + 5*s**2 + 28*s + 19
What is the c'th term of -39, -198, -469, -858, -1371, -2014?
-c**3 - 50*c**2 - 2*c + 14
What is the r'th term of -53, -62, -77, -98?
-3*r**2 - 50
What is the p'th term of -2229, -2228, -2227, -2226, -2225?
p - 2230
What is the h'th term of -23, -92, -279, -644, -1247?
-10*h**3 + h**2 - 2*h - 12
What is the x'th term of -97, -158, -217, -274, -329, -382, -433?
x**2 - 64*x - 34
What is the h'th term of 916, 1825, 2734, 3643?
909*h + 7
What is the i'th term of -863, -862, -861, -860?
i - 864
What is the d'th term of -477, -986, -1495, -2004, -2513?
-509*d + 32
What is the a'th term of 5, 20, 35, 50, 65, 80?
15*a - 10
What is the k'th term of -8189, -16375, -24561, -32747, -40933, -49119?
-8186*k - 3
What is the k'th term of 1073, 1069, 1063, 1055, 1045?
-k**2 - k + 1075
What is the a'th term of 9796, 9798, 9800?
2*a + 9794
What is the d'th term of 44, 122, 240, 392, 572, 774, 992?
-d**3 + 26*d**2 + 7*d + 12
What is the o'th term of 2279, 9116, 20511, 36464, 56975, 82044, 111671?
2279*o**2
What is the f'th term of 210, 210, 214, 222, 234, 250, 270?
2*f**2 - 6*f + 214
What is the m'th term of 29, 48, 71, 98?
2*m**2 + 13*m + 14
What is the s'th term of -670, -1339, -2008?
-669*s - 1
What is the d'th term of 147, 286, 419, 546, 667?
-3*d**2 + 148*d + 2
What is the a'th term of -18, -10, -4, 0, 2, 2, 0?
-a**2 + 11*a - 28
What is the z'th term of 1278, 1280, 1282, 1284?
2*z + 1276
What is the z'th term of -354, -1422, -3208, -5718, -8958, -12934, -17652?
-z**3 - 353*z**2 - 2*z + 2
What is the f'th term of -10, -27, -44?
-17*f + 7
What is the c'th term of 53, 59, 77, 113, 173, 263, 389, 557?
c**3 - c + 53
What is the c'th term of 17, 16, 11, 2, -11?
-2*c**2 + 5*c + 14
What is the z'th term of 6, 31, 82, 165, 286, 451, 666, 937?
z**3 + 7*z**2 - 3*z + 1
What is the o'th term of -237, -231, -221, -207, -189, -167?
2*o**2 - 239
What is the d'th term of -99, -98, -97, -96, -95, -94?
d - 100
What is the g'th term of 12, 5, 0, 3, 20, 57, 120?
g**3 - 5*g**2 + g + 15
What is the u'th term of 811, 1637, 2463, 3289?
826*u - 15
What is the w'th term of -4989, -4995, -5005, -5019, -5037, -5059, -5085?
-2*w**2 - 4987
What is the i'th term of -201, -200, -199, -198?
i - 202
What is the u'th term of -160, -627, -1402, -2485?
-154*u**2 - 5*u - 1
What is the x'th term of 595, 576, 545, 496, 423, 320, 181, 0?
-x**3 - 12*x + 608
What is the p'th term of -2488, -4978, -7468, -9958?
-2490*p + 2
What is the s'th term of 120, 144, 168, 192, 216, 240?
24*s + 96
What is the c'th term of 375, 376, 379, 384, 391, 400, 411?
c**2 - 2*c + 376
What is the u'th term of 809, 1610, 2403, 3188, 3965, 4734, 5495?
-4*u**2 + 813*u
What is the g'th term of 163, 161, 145, 109, 47?
-g**3 - g**2 + 8*g + 157
What is the u'th term of 99, 115, 129, 141?
-u**2 + 19*u + 81
What is the x'th term of -63, -65, -67, -69?
-2*x - 61
What is the t'th term of 5, 13, 9, -13, -59, -135, -247?
-t**3 + 15*t - 9
What is the o'th term of -5, 18, 31, 28, 3?
-o**3 + o**2 + 27*o - 32
What is the k'th term of 130, 137, 156, 193, 254, 345?
k**3 + 129
What is the x'th term of -694, -686, -680, -676, -674?
-x**2 + 11*x - 704
What is the n'th term of 180, 1469, 4966, 11775, 23000, 39745, 63114, 94211?
184*n**3 + n - 5
What is the m'th term of -37, -58, -99, -166, -265, -402, -583, -814?
-m**3 - 4*m**2 - 2*m - 30
What is the d'th term of -1095, -1093, -1091, -1089, -1087?
2*d - 1097
What is the p'th term of 72, 73, 74, 75?
p + 71
What is the g'th term of -121, -228, -321, -394, -441, -456, -433?
g**3 + g**2 - 117*g - 6
What is the s'th term of 41, 150, 339, 614, 981, 1446?
s**3 + 34*s**2 + 6
What is the q'th term of -68, -62, -54, -44, -32?
q**2 + 3*q - 72
What is the c'th term of -69, -48, -13, 36?
7*c**2 - 76
What is the n'th term of -15, -42, -69?
-27*n + 12
What is the u'th term of 20, 60, 122, 206, 312?
11*u**2 + 7*u + 2
What is the l'th term of 2116, 2119, 2124, 2131, 2140, 2151?
l**2 + 2115
What is the v'th term of 116, 238, 358, 476?
-v**2 + 125*v - 8
What is the m'th term of 20129, 20121, 20103, 20069, 20013, 19929?
-m**3 + m**2 - 4*m + 20133
What is the n'th term of -5242, -5243, -5244?
-n - 5241
What is the g'th term of 62896, 62897, 62898, 62899, 62900?
g + 62895
What is the j'th term of 3, 15, 15, -3, -45, -117, -225?
-j**3 + 19*j - 15
What is the m'th term of 677, 1352, 2027, 2702?
675*m + 2
What is the z'th term of 16, 68, 156, 280, 440?
18*z**2 - 2*z
What is the g'th term of 37, 74, 111, 148, 185?
37*g
What is the b'th term of -76, -80, -84, -88?
-4*b - 72
What is the m'th term of -13, -13, -7, 5, 23, 47?
3*m**2 - 9*m - 7
What is the v'th term of 395, 399, 393, 371, 327, 255, 149?
-v**