2*k + 1469
What is the u'th term of 61, 88, 113, 136, 157, 176, 193?
-u**2 + 30*u + 32
What is the q'th term of -194, -192, -190?
2*q - 196
What is the s'th term of 4, -19, -42, -65, -88, -111?
-23*s + 27
What is the g'th term of -63, -121, -183, -255, -343, -453, -591?
-g**3 + 4*g**2 - 63*g - 3
What is the a'th term of 134, 266, 398, 530, 662?
132*a + 2
What is the d'th term of -59, -208, -449, -776, -1183?
d**3 - 52*d**2 - 8
What is the m'th term of 54, 51, 46, 39, 30, 19?
-m**2 + 55
What is the n'th term of -1553, -1551, -1549, -1547?
2*n - 1555
What is the l'th term of -836, -834, -832, -830, -828, -826?
2*l - 838
What is the q'th term of -46, -94, -146, -202, -262, -326?
-2*q**2 - 42*q - 2
What is the a'th term of 900, 1801, 2702, 3603, 4504?
901*a - 1
What is the r'th term of -11, -36, -77, -134, -207, -296, -401?
-8*r**2 - r - 2
What is the x'th term of -24, -51, -78?
-27*x + 3
What is the o'th term of -2936, -2934, -2932, -2930, -2928?
2*o - 2938
What is the s'th term of 857, 858, 859?
s + 856
What is the i'th term of 134, 283, 446, 629, 838, 1079?
i**3 + i**2 + 139*i - 7
What is the m'th term of 690, 720, 752, 786?
m**2 + 27*m + 662
What is the d'th term of 256, 260, 264, 268, 272, 276?
4*d + 252
What is the z'th term of -802, -803, -804, -805?
-z - 801
What is the p'th term of 236, 236, 234, 230, 224, 216?
-p**2 + 3*p + 234
What is the k'th term of -82, -56, -22, 14, 46, 68, 74?
-k**3 + 10*k**2 + 3*k - 94
What is the d'th term of -860, -861, -862, -863?
-d - 859
What is the b'th term of 98, 88, 64, 20, -50, -152, -292, -476?
-b**3 - b**2 + 100
What is the c'th term of 2837, 5675, 8513?
2838*c - 1
What is the p'th term of 791, 806, 825, 848, 875, 906, 941?
2*p**2 + 9*p + 780
What is the g'th term of -4536, -9071, -13606, -18141, -22676?
-4535*g - 1
What is the t'th term of 77, 322, 727, 1286, 1993, 2842?
-t**3 + 86*t**2 - 6*t - 2
What is the p'th term of -17, -36, -63, -104, -165?
-p**3 + 2*p**2 - 18*p
What is the n'th term of -146, -167, -210, -281, -386?
-n**3 - 5*n**2 + n - 141
What is the c'th term of -16, -14, 0, 32, 88, 174, 296?
c**3 - 5*c - 12
What is the v'th term of -6, 18, 72, 168, 318?
2*v**3 + 3*v**2 + v - 12
What is the d'th term of 75, 55, 35, 15, -5?
-20*d + 95
What is the u'th term of -146, -147, -148, -149, -150, -151?
-u - 145
What is the x'th term of 36, 34, 42, 66, 112, 186, 294, 442?
x**3 - x**2 - 6*x + 42
What is the b'th term of -253, -232, -211?
21*b - 274
What is the u'th term of 36, 107, 226, 393, 608, 871, 1182?
24*u**2 - u + 13
What is the l'th term of -29, -59, -109, -179, -269, -379?
-10*l**2 - 19
What is the d'th term of -154, -156, -156, -154?
d**2 - 5*d - 150
What is the f'th term of -18, -17, -10, 3?
3*f**2 - 8*f - 13
What is the y'th term of -16, -64, -112, -160, -208, -256?
-48*y + 32
What is the x'th term of 98, 189, 276, 359, 438?
-2*x**2 + 97*x + 3
What is the k'th term of -39, -80, -129, -192, -275, -384, -525, -704?
-k**3 + 2*k**2 - 40*k
What is the n'th term of -3, 24, 61, 102, 141, 172?
-n**3 + 11*n**2 + n - 14
What is the r'th term of 25, 72, 147, 256, 405, 600?
r**3 + 8*r**2 + 16*r
What is the h'th term of -372, -366, -358, -348?
h**2 + 3*h - 376
What is the t'th term of 766, 3068, 6904, 12274?
767*t**2 + t - 2
What is the z'th term of 1033, 1047, 1083, 1153, 1269, 1443, 1687, 2013?
2*z**3 - z**2 + 3*z + 1029
What is the z'th term of 1224, 1223, 1222, 1221, 1220, 1219?
-z + 1225
What is the l'th term of -458, -919, -1380, -1841, -2302?
-461*l + 3
What is the d'th term of -871, -1743, -2615?
-872*d + 1
What is the o'th term of -604, -1208, -1814, -2422?
-o**2 - 601*o - 2
What is the y'th term of 64, 116, 166, 214, 260?
-y**2 + 55*y + 10
What is the r'th term of 21, 60, 89, 102, 93, 56?
-r**3 + r**2 + 43*r - 22
What is the a'th term of -1, -21, -53, -97, -153?
-6*a**2 - 2*a + 7
What is the f'th term of 467, 470, 473, 476, 479, 482?
3*f + 464
What is the i'th term of 21, 129, 311, 567?
37*i**2 - 3*i - 13
What is the a'th term of 2194, 2193, 2192, 2191, 2190, 2189?
-a + 2195
What is the h'th term of -108, -91, -64, -27, 20, 77, 144?
5*h**2 + 2*h - 115
What is the q'th term of -76, -323, -734, -1309, -2048, -2951, -4018?
-82*q**2 - q + 7
What is the r'th term of -31, -32, -33?
-r - 30
What is the r'th term of 376, 377, 378, 379, 380, 381?
r + 375
What is the b'th term of -1, -16, -49, -106, -193?
-b**3 - 3*b**2 + b + 2
What is the f'th term of 278, 557, 836, 1115, 1394, 1673?
279*f - 1
What is the g'th term of 27, -51, -255, -645, -1281, -2223?
-10*g**3 - 3*g**2 + g + 39
What is the c'th term of -53, -59, -65, -71?
-6*c - 47
What is the i'th term of 141, 280, 423, 570, 721?
2*i**2 + 133*i + 6
What is the h'th term of -76, -82, -80, -64, -28, 34?
h**3 - 2*h**2 - 7*h - 68
What is the m'th term of -106, -103, -98, -91?
m**2 - 107
What is the c'th term of 13, 33, 53, 73, 93?
20*c - 7
What is the y'th term of 307, 1297, 2947, 5257, 8227, 11857?
330*y**2 - 23
What is the c'th term of -17, -54, -107, -170, -237, -302, -359?
c**3 - 14*c**2 - 2*c - 2
What is the x'th term of 11, 16, 23, 32?
x**2 + 2*x + 8
What is the t'th term of 1081, 1089, 1111, 1153, 1221?
t**3 + t**2 - 2*t + 1081
What is the f'th term of -201, -404, -607, -810, -1013?
-203*f + 2
What is the z'th term of -1, 38, 141, 338, 659, 1134?
5*z**3 + 2*z**2 - 2*z - 6
What is the s'th term of -4464, -4448, -4416, -4362, -4280, -4164?
s**3 + 2*s**2 + 3*s - 4470
What is the k'th term of -425, -848, -1271, -1694, -2117?
-423*k - 2
What is the d'th term of 275, 204, 91, -58, -237, -440, -661?
d**3 - 27*d**2 + 3*d + 298
What is the a'th term of -1, -33, -55, -61, -45, -1?
a**3 - a**2 - 36*a + 35
What is the a'th term of 39, 70, 93, 108, 115, 114, 105?
-4*a**2 + 43*a
What is the o'th term of -529, -1054, -1579, -2104, -2629, -3154?
-525*o - 4
What is the k'th term of -265, -523, -781?
-258*k - 7
What is the u'th term of -57, -99, -141?
-42*u - 15
What is the h'th term of -75, -152, -229, -306, -383?
-77*h + 2
What is the y'th term of 191, 210, 263, 368, 543?
3*y**3 - y**2 + y + 188
What is the w'th term of 0, -15, -36, -57, -72, -75, -60, -21?
w**3 - 9*w**2 + 5*w + 3
What is the c'th term of -315, -630, -945, -1260, -1575?
-315*c
What is the o'th term of -1984, -1983, -1982?
o - 1985
What is the q'th term of -169, -229, -301, -391, -505, -649, -829?
-q**3 - 53*q - 115
What is the u'th term of -11, -23, -31, -35, -35?
2*u**2 - 18*u + 5
What is the z'th term of 13, 49, 109, 193, 301?
12*z**2 + 1
What is the d'th term of 19, 18, 17, 16, 15, 14?
-d + 20
What is the s'th term of 518, 523, 530, 539?
s**2 + 2*s + 515
What is the m'th term of 277, 554, 831, 1108?
277*m
What is the m'th term of -991, -1973, -2967, -3979, -5015, -6081, -7183, -8327?
-m**3 - 975*m - 15
What is the d'th term of -1, 4, 9?
5*d - 6
What is the m'th term of -124, -299, -474, -649, -824?
-175*m + 51
What is the a'th term of -12, -19, -28, -39, -52?
-a**2 - 4*a - 7
What is the p'th term of 241, 1859, 6239, 14761, 28805?
230*p**3 + p**2 + 5*p + 5
What is the o'th term of 2, -4, -20, -52, -106?
-o**3 + o**2 - 2*o + 4
What is the g'th term of 122, 126, 132, 140, 150, 162?
g**2 + g + 120
What is the z'th term of 575, 660, 747, 836?
z**2 + 82*z + 492
What is the y'th term of 10, 31, 82, 175, 322, 535, 826, 1207?
2*y**3 + 3*y**2 - 2*y + 7
What is the b'th term of 10, 7, -22, -89, -206, -385?
-2*b**3 - b**2 + 14*b - 1
What is the a'th term of 9, -19, -89, -219, -427, -731, -1149, -1699?
-3*a**3 - 3*a**2 + 2*a + 13
What is the f'th term of 15, 59, 131, 231?
14*f**2 + 2*f - 1
What is the s'th term of -15, -50, -105, -180, -275?
-10*s**2 - 5*s
What is the q'th term of 198, 372, 544, 714, 882?
-q**2 + 177*q + 22
What is the f'th term of -1004, -2000, -2996, -3992, -4988?
-996*f - 8
What is the d'th term of -18, -42, -90, -168, -282, -438, -642?
-d**3 - 6*d**2 + d - 12
What is the k'th term of -1278, -1277, -1276?
k - 1279
What is the t'th term of -3, -7, -15, -33, -67?
-t**3 + 4*t**2 - 9*t + 3
What is the c'th term of 21, 36, 47, 54, 57?
-2*c**2 + 21*c + 2
What is the j'th term of -120, -238, -356, -474?
-118*j - 2
What is the y'th term of -143, -554, -1663, -3818, -7367?
-58*y**3 - y**2 - 2*y - 82
What is the v'th term of -29, -46, -73, -110?
-5*v**2 - 2*v - 22
What is the b'th term of -2