4?
-k + 737
What is the u'th term of 468, 469, 470?
u + 467
What is the b'th term of 24, 28, 32, 36, 40, 44?
4*b + 20
What is the x'th term of -437, -438, -439, -440?
-x - 436
What is the u'th term of 174, 177, 180, 183?
3*u + 171
What is the l'th term of -4918, -9829, -14740, -19651, -24562?
-4911*l - 7
What is the j'th term of 22, 40, 72, 124, 202, 312?
j**3 + j**2 + 8*j + 12
What is the u'th term of 1762, 1760, 1758, 1756, 1754?
-2*u + 1764
What is the p'th term of 8560, 8561, 8562, 8563, 8564, 8565?
p + 8559
What is the a'th term of -47, -93, -141, -191?
-a**2 - 43*a - 3
What is the t'th term of 36, 39, 32, 9, -36?
-t**3 + t**2 + 7*t + 29
What is the f'th term of -10, -13, -16?
-3*f - 7
What is the j'th term of -4, -10, -20, -34, -52, -74, -100?
-2*j**2 - 2
What is the j'th term of 63, 52, 29, -12, -77, -172, -303, -476?
-j**3 - 4*j + 68
What is the f'th term of -57, -138, -237, -360, -513, -702, -933?
-f**3 - 3*f**2 - 65*f + 12
What is the j'th term of -14, -80, -184, -320, -482, -664, -860?
j**3 - 25*j**2 + 2*j + 8
What is the u'th term of -256, -514, -772, -1030?
-258*u + 2
What is the w'th term of -11, -26, -59, -116, -203, -326?
-w**3 - 3*w**2 + w - 8
What is the h'th term of 12130, 12131, 12132?
h + 12129
What is the p'th term of 177, 353, 529, 705, 881, 1057?
176*p + 1
What is the n'th term of -14, -37, -50, -47, -22, 31?
n**3 - n**2 - 27*n + 13
What is the k'th term of 513, 1025, 1537, 2049, 2561, 3073?
512*k + 1
What is the g'th term of 171, 174, 177, 180?
3*g + 168
What is the p'th term of 307, 306, 305?
-p + 308
What is the k'th term of -80, -290, -632, -1106, -1712, -2450?
-66*k**2 - 12*k - 2
What is the o'th term of -1458, -1455, -1452?
3*o - 1461
What is the k'th term of 2, 9, 16, 23, 30, 37?
7*k - 5
What is the o'th term of 3, 55, 177, 393, 727, 1203?
4*o**3 + 11*o**2 - 9*o - 3
What is the h'th term of -7, -17, -27, -37, -47?
-10*h + 3
What is the q'th term of 3247, 3253, 3259?
6*q + 3241
What is the m'th term of 55, 58, 61, 64?
3*m + 52
What is the q'th term of 91, 180, 271, 364?
q**2 + 86*q + 4
What is the o'th term of 8, 112, 388, 920, 1792?
14*o**3 + 2*o**2 - 8
What is the m'th term of 50, 58, 62, 62, 58?
-2*m**2 + 14*m + 38
What is the t'th term of -865, -863, -861, -859, -857, -855?
2*t - 867
What is the r'th term of 1319, 2641, 3961, 5279, 6595, 7909, 9221?
-r**2 + 1325*r - 5
What is the l'th term of 202, 400, 598, 796, 994, 1192?
198*l + 4
What is the v'th term of 34, 126, 272, 466, 702, 974, 1276?
-v**3 + 33*v**2 + 2
What is the t'th term of 284, 593, 900, 1205, 1508?
-t**2 + 312*t - 27
What is the j'th term of -39, -41, -49, -69, -107, -169, -261?
-j**3 + 3*j**2 - 4*j - 37
What is the k'th term of 0, 4, 24, 72, 160, 300, 504, 784?
2*k**3 - 4*k**2 + 2*k
What is the h'th term of 12, 38, 102, 222, 416, 702, 1098, 1622?
3*h**3 + h**2 + 2*h + 6
What is the o'th term of -3151, -6300, -9449, -12598, -15747?
-3149*o - 2
What is the s'th term of -798, -801, -804, -807?
-3*s - 795
What is the g'th term of -43, -44, -55, -82, -131, -208, -319, -470?
-g**3 + g**2 + 3*g - 46
What is the j'th term of -197, -791, -1781, -3167, -4949, -7127, -9701?
-198*j**2 + 1
What is the z'th term of -4, -6, -4, 8, 36, 86, 164?
z**3 - 4*z**2 + 3*z - 4
What is the k'th term of 490, 491, 492, 493?
k + 489
What is the r'th term of -1, -22, -43, -64?
-21*r + 20
What is the u'th term of 110, 112, 116, 122, 130, 140?
u**2 - u + 110
What is the i'th term of 3814, 7627, 11440, 15253?
3813*i + 1
What is the u'th term of 1284, 1285, 1286, 1287?
u + 1283
What is the g'th term of -10, -27, -44, -61, -78, -95?
-17*g + 7
What is the u'th term of -90, -77, -56, -27, 10, 55, 108?
4*u**2 + u - 95
What is the z'th term of -23, -64, -147, -278, -463, -708, -1019?
-z**3 - 15*z**2 + 11*z - 18
What is the t'th term of -2, -5, -8?
-3*t + 1
What is the f'th term of 3120, 6235, 9346, 12453, 15556, 18655, 21750?
-2*f**2 + 3121*f + 1
What is the k'th term of 206, 412, 618, 824, 1030?
206*k
What is the p'th term of 106, 111, 130, 169, 234, 331, 466?
p**3 + p**2 - 5*p + 109
What is the f'th term of -658, -657, -656, -655, -654?
f - 659
What is the y'th term of 68, 115, 162, 209, 256?
47*y + 21
What is the h'th term of -33, -29, -21, -9, 7, 27, 51?
2*h**2 - 2*h - 33
What is the z'th term of 2210, 4416, 6634, 8870, 11130?
z**3 + 2199*z + 10
What is the z'th term of -34, -73, -120, -175?
-4*z**2 - 27*z - 3
What is the u'th term of 8, 27, 54, 89?
4*u**2 + 7*u - 3
What is the i'th term of 5, 12, 15, 8, -15, -60?
-i**3 + 4*i**2 + 2*i
What is the c'th term of 92, 175, 258, 341, 424?
83*c + 9
What is the t'th term of 1896, 1892, 1876, 1842, 1784, 1696?
-t**3 + 3*t + 1894
What is the y'th term of -1981, -1979, -1977?
2*y - 1983
What is the i'th term of -14, -64, -148, -266, -418?
-17*i**2 + i + 2
What is the z'th term of 15, 41, 87, 159, 263?
z**3 + 4*z**2 + 7*z + 3
What is the v'th term of -473, -772, -1069, -1364?
v**2 - 302*v - 172
What is the x'th term of -513, -566, -619, -672, -725?
-53*x - 460
What is the m'th term of 8, 25, 42, 59, 76, 93?
17*m - 9
What is the y'th term of -843, -3383, -7617, -13545, -21167, -30483, -41493?
-847*y**2 + y + 3
What is the l'th term of 22, 145, 364, 679, 1090, 1597, 2200?
48*l**2 - 21*l - 5
What is the d'th term of -23, -182, -607, -1430, -2783?
-22*d**3 - d**2 - 2*d + 2
What is the h'th term of 10, 12, 6, -8, -30, -60, -98?
-4*h**2 + 14*h
What is the q'th term of -326, -645, -964, -1283, -1602, -1921?
-319*q - 7
What is the i'th term of -44, -34, -24, -14?
10*i - 54
What is the j'th term of 32, 42, 54, 68, 84?
j**2 + 7*j + 24
What is the l'th term of -227, -456, -685, -914?
-229*l + 2
What is the i'th term of -18, -16, -14, -12, -10, -8?
2*i - 20
What is the y'th term of 0, 5, 20, 45?
5*y**2 - 10*y + 5
What is the h'th term of 176, 358, 542, 728, 916, 1106?
h**2 + 179*h - 4
What is the d'th term of 22, 21, 4, -41, -126, -263, -464?
-2*d**3 + 4*d**2 + d + 19
What is the c'th term of 19, 35, 41, 31, -1, -61, -155?
-c**3 + c**2 + 20*c - 1
What is the h'th term of -231, -425, -619, -813, -1007?
-194*h - 37
What is the r'th term of 66, 143, 256, 423, 662, 991, 1428?
3*r**3 + 56*r + 7
What is the d'th term of -6, -43, -140, -327, -634?
-5*d**3 - 2*d + 1
What is the f'th term of -41, -29, 11, 91, 223, 419, 691?
2*f**3 + 2*f**2 - 8*f - 37
What is the z'th term of -564, -571, -578?
-7*z - 557
What is the g'th term of -532, -1056, -1572, -2080, -2580?
4*g**2 - 536*g
What is the r'th term of 1015, 1013, 1011, 1009, 1007, 1005?
-2*r + 1017
What is the y'th term of 0, -2, -2, 0?
y**2 - 5*y + 4
What is the g'th term of -899, -905, -921, -953, -1007, -1089, -1205, -1361?
-g**3 + g**2 - 2*g - 897
What is the l'th term of 100, 136, 166, 184, 184, 160, 106?
-l**3 + 3*l**2 + 34*l + 64
What is the n'th term of 13447, 13445, 13443, 13441?
-2*n + 13449
What is the w'th term of 586, 1165, 1744?
579*w + 7
What is the n'th term of -70, -53, -10, 71, 202, 395, 662?
2*n**3 + n**2 - 73
What is the g'th term of -87, -337, -753, -1335, -2083, -2997?
-83*g**2 - g - 3
What is the g'th term of -383, -764, -1145?
-381*g - 2
What is the l'th term of -393, -783, -1173, -1563?
-390*l - 3
What is the o'th term of 581, 594, 607, 620, 633, 646?
13*o + 568
What is the n'th term of 22, 52, 94, 154, 238?
n**3 + 23*n - 2
What is the v'th term of -36, -56, -70, -78?
3*v**2 - 29*v - 10
What is the j'th term of -9, -33, -71, -123, -189, -269, -363?
-7*j**2 - 3*j + 1
What is the o'th term of -209, -222, -237, -248, -249, -234, -197?
o**3 - 7*o**2 + o - 204
What is the y'th term of 261, 525, 789, 1053, 1317, 1581?
264*y - 3
What is the i'th term of -1092, -2176, -3260, -4344?
-1084*i - 8
What is the n'th term of 16, 31, 50, 73, 100?
2*n**2 + 9*n + 5
What is the k'th term of 3, -2, -17, -48, -101, -182?
-k**3 + k**2 - k + 4
What is the a'th term of 1, 43, 113, 211, 337, 491?
14*a**2 - 13
What is the f'th term of -423, -429, -435, -441?
-6*f - 417
What is the r'th term of 25, 77, 175, 343, 605, 985, 1507, 2195?
4*r**3 - r**2 + 27*r - 5
What is the m'th term of -35, -67, -99, -131, -163, -195?
-32*m - 3
What is the r'th term of -30, -63, -96?
-33*r + 3
What is the l'th term of -920, -922, -926, -932, -940, -950, -962?
-l**2 + l - 920
What is the q'th term of 9, 7, 3, -3, -11?
-q**2 + q + 