?
-2*f**2 - 846*f - 4
What is the r'th term of 103, 105, 107, 109, 111, 113?
2*r + 101
What is the o'th term of 1499, 1497, 1493, 1487, 1479?
-o**2 + o + 1499
What is the o'th term of 600, 1200, 1800, 2400?
600*o
What is the x'th term of -125, -443, -979, -1739, -2729, -3955?
-x**3 - 103*x**2 - 2*x - 19
What is the s'th term of 919, 1838, 2757, 3676?
919*s
What is the z'th term of -22, -35, -52, -73?
-2*z**2 - 7*z - 13
What is the c'th term of 110, 418, 932, 1652, 2578?
103*c**2 - c + 8
What is the u'th term of -66, -62, -56, -48?
u**2 + u - 68
What is the l'th term of 98, 76, 32, -40, -146, -292?
-l**3 - 5*l**2 + 104
What is the p'th term of 350, 700, 1050, 1400, 1750, 2100?
350*p
What is the a'th term of -1209, -1185, -1161?
24*a - 1233
What is the g'th term of 45, 75, 105, 135, 165, 195?
30*g + 15
What is the n'th term of -471, -965, -1459, -1953, -2447?
-494*n + 23
What is the v'th term of 1408, 1419, 1430, 1441?
11*v + 1397
What is the m'th term of 65, 61, 55, 47?
-m**2 - m + 67
What is the v'th term of 215, 204, 171, 104, -9?
-2*v**3 + v**2 + 216
What is the j'th term of 206, 209, 214, 221, 230, 241, 254?
j**2 + 205
What is the t'th term of 551, 552, 553, 554, 555, 556?
t + 550
What is the n'th term of 27, 37, 61, 105, 175, 277, 417, 601?
n**3 + n**2 + 25
What is the t'th term of -14, -76, -180, -326, -514, -744?
-21*t**2 + t + 6
What is the z'th term of -2770, -2769, -2768, -2767, -2766, -2765?
z - 2771
What is the j'th term of -5, -9, -21, -47, -93?
-j**3 + 2*j**2 - 3*j - 3
What is the f'th term of -1521, -1523, -1517, -1497, -1457?
f**3 - 2*f**2 - 3*f - 1517
What is the w'th term of -2274, -2273, -2272, -2271, -2270?
w - 2275
What is the u'th term of -32, -78, -144, -230, -336, -462, -608?
-10*u**2 - 16*u - 6
What is the t'th term of -30, -88, -170, -276, -406?
-12*t**2 - 22*t + 4
What is the l'th term of 92, 40, -104, -388, -860, -1568, -2560, -3884?
-8*l**3 + 2*l**2 - 2*l + 100
What is the s'th term of -1527, -3056, -4583, -6108, -7631?
s**2 - 1532*s + 4
What is the k'th term of -6, -8, -28, -78, -170, -316, -528?
-2*k**3 + 3*k**2 + 3*k - 10
What is the a'th term of 491, 1036, 1581?
545*a - 54
What is the x'th term of -12855, -25708, -38559, -51408, -64255?
x**2 - 12856*x
What is the z'th term of 98, 93, 78, 47, -6, -87?
-z**3 + z**2 - z + 99
What is the o'th term of -10826, -10823, -10820, -10817, -10814?
3*o - 10829
What is the m'th term of -5, -43, -115, -227, -385, -595, -863, -1195?
-m**3 - 11*m**2 + 2*m + 5
What is the p'th term of -8, -6, -8, -14, -24?
-2*p**2 + 8*p - 14
What is the z'th term of 101, 206, 313, 422, 533, 646, 761?
z**2 + 102*z - 2
What is the y'th term of 12, 22, 32, 42, 52, 62?
10*y + 2
What is the t'th term of -16, -12, -6, 2, 12?
t**2 + t - 18
What is the g'th term of 66, 87, 108, 129?
21*g + 45
What is the q'th term of -1090, -1104, -1142, -1216, -1338?
-2*q**3 - 1088
What is the u'th term of -520, -1082, -1644?
-562*u + 42
What is the y'th term of 104, 147, 188, 227, 264, 299, 332?
-y**2 + 46*y + 59
What is the q'th term of -762, -1528, -2294?
-766*q + 4
What is the z'th term of 14, 10, 4, -4?
-z**2 - z + 16
What is the u'th term of 228, 300, 372, 444?
72*u + 156
What is the a'th term of -24, -113, -262, -471, -740, -1069, -1458?
-30*a**2 + a + 5
What is the a'th term of -168, -309, -450, -591, -732, -873?
-141*a - 27
What is the d'th term of 5, 34, 87, 164, 265, 390?
12*d**2 - 7*d
What is the p'th term of 148, 60, -28, -116, -204, -292?
-88*p + 236
What is the b'th term of 8, 23, 30, 23, -4, -57?
-b**3 + 2*b**2 + 16*b - 9
What is the j'th term of 33, 66, 99, 132, 165, 198?
33*j
What is the r'th term of -1532, -1544, -1550, -1544, -1520, -1472?
r**3 - 3*r**2 - 10*r - 1520
What is the l'th term of -22, -75, -178, -343, -582, -907, -1330, -1863?
-2*l**3 - 13*l**2 - 7
What is the j'th term of 54, 102, 152, 204, 258, 314?
j**2 + 45*j + 8
What is the j'th term of 175, 131, 13, -215, -589?
-6*j**3 - j**2 + j + 181
What is the j'th term of -15, -44, -91, -156?
-9*j**2 - 2*j - 4
What is the t'th term of 26, 37, 64, 113, 190, 301, 452?
t**3 + 2*t**2 - 2*t + 25
What is the f'th term of -1122, -2241, -3360, -4479, -5598, -6717?
-1119*f - 3
What is the i'th term of 11050, 22100, 33150, 44200, 55250?
11050*i
What is the h'th term of -445, -444, -443, -442, -441, -440?
h - 446
What is the j'th term of -859, -843, -827, -811, -795?
16*j - 875
What is the q'th term of 80, 316, 710, 1262, 1972, 2840, 3866?
79*q**2 - q + 2
What is the z'th term of 552, 547, 542?
-5*z + 557
What is the b'th term of -110, -93, -76?
17*b - 127
What is the b'th term of 250, 255, 260, 265?
5*b + 245
What is the n'th term of -93, -84, -63, -24, 39?
n**3 + 2*n - 96
What is the f'th term of 15, 29, 43?
14*f + 1
What is the d'th term of 6, 26, 50, 78, 110, 146?
2*d**2 + 14*d - 10
What is the d'th term of -34, -61, -90, -121, -154, -189?
-d**2 - 24*d - 9
What is the k'th term of -494, -489, -484, -479, -474, -469?
5*k - 499
What is the f'th term of 242, 241, 238, 233, 226, 217, 206?
-f**2 + 2*f + 241
What is the v'th term of 3, 6, 9, 12, 15?
3*v
What is the q'th term of -392, -746, -1084, -1400, -1688, -1942, -2156, -2324?
q**3 + 2*q**2 - 367*q - 28
What is the s'th term of 2253, 4509, 6765, 9021, 11277, 13533?
2256*s - 3
What is the f'th term of 63, 121, 181, 243, 307, 373, 441?
f**2 + 55*f + 7
What is the v'th term of -1765, -3599, -5445, -7309, -9197, -11115?
-v**3 - 1827*v + 63
What is the o'th term of -24918, -24920, -24922, -24924, -24926, -24928?
-2*o - 24916
What is the p'th term of 1523, 1508, 1481, 1436, 1367, 1268, 1133, 956?
-p**3 - 8*p + 1532
What is the r'th term of -7287, -7285, -7283, -7281, -7279, -7277?
2*r - 7289
What is the b'th term of 55, 59, 63?
4*b + 51
What is the b'th term of -255, -264, -273?
-9*b - 246
What is the l'th term of -408, -413, -418?
-5*l - 403
What is the k'th term of 1291, 2580, 3867, 5152, 6435, 7716?
-k**2 + 1292*k
What is the t'th term of -4251, -8510, -12771, -17034, -21299, -25566?
-t**2 - 4256*t + 6
What is the t'th term of 3086, 3087, 3088, 3089?
t + 3085
What is the k'th term of -4191, -4192, -4193, -4194?
-k - 4190
What is the h'th term of 50, 47, 42, 35, 26, 15?
-h**2 + 51
What is the h'th term of -156, -147, -136, -123, -108, -91, -72?
h**2 + 6*h - 163
What is the k'th term of 197, 393, 581, 755, 909, 1037, 1133, 1191?
-k**3 + 2*k**2 + 197*k - 1
What is the u'th term of 5, -46, -193, -484, -967, -1690, -2701?
-8*u**3 + 5*u + 8
What is the m'th term of 3, -24, -77, -162, -285, -452, -669?
-m**3 - 7*m**2 + m + 10
What is the z'th term of 101, 378, 833, 1466, 2277, 3266, 4433?
89*z**2 + 10*z + 2
What is the u'th term of -958, -954, -948, -940, -930?
u**2 + u - 960
What is the k'th term of -39, -62, -75, -72, -47, 6?
k**3 - k**2 - 27*k - 12
What is the v'th term of -5, -66, -127, -188, -249?
-61*v + 56
What is the b'th term of -266, -304, -378, -494, -658, -876, -1154, -1498?
-b**3 - 12*b**2 + 5*b - 258
What is the b'th term of 98, 73, 44, 11, -26?
-2*b**2 - 19*b + 119
What is the l'th term of -637, -2539, -5709, -10147, -15853?
-634*l**2 - 3
What is the l'th term of 126, 526, 1184, 2094, 3250, 4646?
-l**3 + 135*l**2 + 2*l - 10
What is the s'th term of 114, 214, 288, 324, 310, 234, 84, -152?
-2*s**3 - s**2 + 117*s
What is the m'th term of -59, -106, -163, -236, -331, -454, -611, -808?
-m**3 + m**2 - 43*m - 16
What is the c'th term of 116, 238, 360?
122*c - 6
What is the n'th term of 374, 744, 1114?
370*n + 4
What is the y'th term of 904, 1810, 2716, 3622?
906*y - 2
What is the c'th term of 438, 429, 410, 375, 318?
-c**3 + c**2 - 5*c + 443
What is the s'th term of -47, -53, -59, -65, -71, -77?
-6*s - 41
What is the n'th term of 185, 183, 181, 179, 177, 175?
-2*n + 187
What is the q'th term of -1429, -1426, -1421, -1414, -1405, -1394?
q**2 - 1430
What is the y'th term of -104, -106, -110, -116, -124, -134?
-y**2 + y - 104
What is the d'th term of 19, 1, -13, -11, 19, 89, 211?
2*d**3 - 10*d**2 - 2*d + 29
What is the z'th term of -1, 2, 5, 8, 11?
3*z - 4
What is the j'th term of -50, -27, -14, -17, -42, -95, -182, -309?
-j**3 + j**2 + 27*j - 77
What is the g'th term of -424, -853, -1260, -1633, -1960, -2229?
2*g**3 - g**2 - 440*g + 15
What is the w'th term of -1081, -1072, -1063, -1060, -1069, -1096?
