- 12
What is the x'th term of 16, 18, 18, 16, 12, 6, -2?
-x**2 + 5*x + 12
What is the x'th term of 412, 848, 1286, 1726?
x**2 + 433*x - 22
What is the i'th term of 0, -9, -18, -27?
-9*i + 9
What is the a'th term of 352, 351, 350, 349?
-a + 353
What is the j'th term of -207, -421, -621, -801, -955, -1077, -1161, -1201?
j**3 + j**2 - 224*j + 15
What is the j'th term of 13, 26, 53, 100, 173, 278, 421?
j**3 + j**2 + 3*j + 8
What is the s'th term of -78, -386, -902, -1626, -2558, -3698, -5046?
-104*s**2 + 4*s + 22
What is the i'th term of 1286, 1307, 1348, 1415, 1514, 1651?
i**3 + 4*i**2 + 2*i + 1279
What is the k'th term of 65, 107, 149, 191, 233?
42*k + 23
What is the d'th term of 1564, 1565, 1566, 1567, 1568, 1569?
d + 1563
What is the y'th term of 55, 249, 573, 1027, 1611?
65*y**2 - y - 9
What is the y'th term of 951, 1902, 2853, 3804, 4755?
951*y
What is the u'th term of 14, 29, 60, 113, 194, 309, 464, 665?
u**3 + 2*u**2 + 2*u + 9
What is the a'th term of -49, -111, -215, -361, -549, -779, -1051?
-21*a**2 + a - 29
What is the m'th term of 20, 21, 22?
m + 19
What is the t'th term of -1281, -1288, -1299, -1314?
-2*t**2 - t - 1278
What is the y'th term of 46, 98, 154, 214, 278?
2*y**2 + 46*y - 2
What is the d'th term of -537, -1076, -1615, -2154, -2693, -3232?
-539*d + 2
What is the y'th term of 32, 67, 102, 137, 172?
35*y - 3
What is the p'th term of -392, -788, -1186, -1586, -1988, -2392?
-p**2 - 393*p + 2
What is the n'th term of 89, 195, 301, 407, 513?
106*n - 17
What is the f'th term of -48, -67, -100, -153, -232?
-f**3 - f**2 - 9*f - 37
What is the v'th term of -67, -59, -37, 5, 73, 173, 311, 493?
v**3 + v**2 - 2*v - 67
What is the o'th term of -560, -551, -528, -485, -416?
o**3 + o**2 - o - 561
What is the c'th term of 138, 150, 180, 234, 318, 438, 600?
c**3 + 3*c**2 - 4*c + 138
What is the x'th term of 56, 53, 50, 47?
-3*x + 59
What is the t'th term of -5, -17, -41, -83, -149, -245?
-t**3 - 5*t + 1
What is the l'th term of 29, 90, 147, 200, 249, 294, 335?
-2*l**2 + 67*l - 36
What is the a'th term of 32, -14, -92, -202?
-16*a**2 + 2*a + 46
What is the r'th term of -11, -31, -49, -65, -79, -91, -101?
r**2 - 23*r + 11
What is the d'th term of -932, -939, -946?
-7*d - 925
What is the k'th term of -89, -173, -253, -329, -401?
2*k**2 - 90*k - 1
What is the b'th term of -51, -46, -27, 12, 77, 174?
b**3 + b**2 - 5*b - 48
What is the n'th term of 36, 30, 24, 18?
-6*n + 42
What is the j'th term of -43283, -43284, -43285, -43286, -43287?
-j - 43282
What is the m'th term of -25, -86, -195, -352, -557, -810?
-24*m**2 + 11*m - 12
What is the s'th term of 416, 830, 1254, 1694, 2156, 2646, 3170, 3734?
s**3 - s**2 + 410*s + 6
What is the a'th term of -13526, -13525, -13524, -13523?
a - 13527
What is the o'th term of -60, -66, -72, -78?
-6*o - 54
What is the o'th term of 314, 331, 348, 365?
17*o + 297
What is the i'th term of 68, 277, 602, 1025, 1528?
-3*i**3 + 76*i**2 + 2*i - 7
What is the c'th term of -2288, -2294, -2312, -2348, -2408, -2498, -2624?
-c**3 + c - 2288
What is the c'th term of -264, -548, -834, -1122, -1412, -1704?
-c**2 - 281*c + 18
What is the t'th term of 6157, 12315, 18473?
6158*t - 1
What is the t'th term of -8, -45, -102, -179, -276, -393, -530?
-10*t**2 - 7*t + 9
What is the k'th term of 21, 73, 147, 231, 313?
-2*k**3 + 23*k**2 - 3*k + 3
What is the u'th term of 250, 246, 242?
-4*u + 254
What is the b'th term of -158, -176, -198, -218, -230, -228, -206?
b**3 - 8*b**2 - b - 150
What is the l'th term of -336, -339, -342?
-3*l - 333
What is the n'th term of 309, 389, 467, 543, 617, 689?
-n**2 + 83*n + 227
What is the m'th term of 241, 232, 223, 214, 205?
-9*m + 250
What is the s'th term of 525, 519, 513?
-6*s + 531
What is the d'th term of 1751, 3497, 5243?
1746*d + 5
What is the j'th term of 5, -3, -11, -13, -3, 25?
j**3 - 6*j**2 + 3*j + 7
What is the i'th term of 902, 901, 900, 899?
-i + 903
What is the y'th term of 16, -2, -20, -38, -56?
-18*y + 34
What is the t'th term of -72, -58, -34, 6, 68, 158?
t**3 - t**2 + 10*t - 82
What is the h'th term of -3137, -6273, -9409, -12545, -15681, -18817?
-3136*h - 1
What is the p'th term of 1037, 1024, 1005, 980, 949?
-3*p**2 - 4*p + 1044
What is the s'th term of 49, 53, 57, 61, 65?
4*s + 45
What is the n'th term of 197, 780, 1753, 3116, 4869, 7012?
195*n**2 - 2*n + 4
What is the c'th term of 1537, 3073, 4609, 6145?
1536*c + 1
What is the x'th term of -36, -63, -86, -105, -120?
2*x**2 - 33*x - 5
What is the k'th term of -577, -568, -549, -514, -457?
k**3 - k**2 + 5*k - 582
What is the x'th term of 348, 1376, 3090, 5490, 8576, 12348, 16806?
343*x**2 - x + 6
What is the y'th term of -166, -340, -514, -688, -862?
-174*y + 8
What is the w'th term of -28, -70, -148, -280, -484?
-3*w**3 - 21*w - 4
What is the z'th term of 39, 50, 61, 72?
11*z + 28
What is the v'th term of -18415, -18416, -18417, -18418?
-v - 18414
What is the k'th term of -3464, -3466, -3468, -3470, -3472?
-2*k - 3462
What is the v'th term of 232, 454, 674, 892?
-v**2 + 225*v + 8
What is the j'th term of -627, -625, -621, -615, -607?
j**2 - j - 627
What is the w'th term of -17, -36, -75, -140, -237, -372, -551?
-w**3 - 4*w**2 - 12
What is the q'th term of 67, 93, 121, 151, 183, 217?
q**2 + 23*q + 43
What is the l'th term of -311, -498, -685, -872, -1059?
-187*l - 124
What is the m'th term of 71, 74, 79, 86, 95, 106, 119?
m**2 + 70
What is the g'th term of -326, -1332, -3008, -5354, -8370, -12056?
-335*g**2 - g + 10
What is the j'th term of 8960, 8971, 8984, 8999, 9016?
j**2 + 8*j + 8951
What is the u'th term of 217, 108, -1, -110?
-109*u + 326
What is the o'th term of -45, -20, 19, 78, 163, 280, 435?
o**3 + o**2 + 15*o - 62
What is the m'th term of 14, 1, -24, -61, -110, -171, -244?
-6*m**2 + 5*m + 15
What is the i'th term of -279, -561, -843?
-282*i + 3
What is the r'th term of -37, -27, -9, 17, 51?
4*r**2 - 2*r - 39
What is the h'th term of 22, 37, 36, 13, -38?
-h**3 - 2*h**2 + 28*h - 3
What is the s'th term of 20, 192, 662, 1580, 3096, 5360, 8522, 12732?
25*s**3 - s**2 - 4
What is the t'th term of -2, -22, -58, -110, -178, -262?
-8*t**2 + 4*t + 2
What is the q'th term of 126, 120, 110, 96, 78?
-2*q**2 + 128
What is the l'th term of -21, -16, -3, 24, 71, 144?
l**3 - 2*l**2 + 4*l - 24
What is the w'th term of -103, -769, -2585, -6127, -11971, -20693, -32869, -49075?
-96*w**3 + w**2 + 3*w - 11
What is the q'th term of -137, -271, -405?
-134*q - 3
What is the v'th term of 19, 26, 55, 118, 227, 394?
2*v**3 - v**2 - 4*v + 22
What is the u'th term of 31, 126, 279, 490, 759, 1086, 1471?
29*u**2 + 8*u - 6
What is the d'th term of -28, -68, -108, -148?
-40*d + 12
What is the h'th term of -2050, -2108, -2154, -2182, -2186, -2160?
h**3 - 65*h - 1986
What is the v'th term of -21, -45, -69, -93, -117, -141?
-24*v + 3
What is the s'th term of -74, -89, -130, -209, -338?
-2*s**3 - s**2 + 2*s - 73
What is the k'th term of -1548, -1546, -1542, -1536?
k**2 - k - 1548
What is the v'th term of -6, 47, 100, 153, 206?
53*v - 59
What is the b'th term of 137, 150, 169, 194, 225, 262, 305?
3*b**2 + 4*b + 130
What is the n'th term of -208, -417, -612, -787, -936, -1053?
n**3 + n**2 - 219*n + 9
What is the v'th term of 128, 162, 246, 404, 660, 1038, 1562, 2256?
4*v**3 + v**2 + 3*v + 120
What is the n'th term of -852, -851, -862, -891, -944, -1027?
-n**3 + 8*n - 859
What is the g'th term of 92, 354, 790, 1400, 2184, 3142?
87*g**2 + g + 4
What is the a'th term of -1136, -2274, -3416, -4562?
-2*a**2 - 1132*a - 2
What is the l'th term of -16, -69, -198, -439, -828, -1401?
-6*l**3 - 2*l**2 - 5*l - 3
What is the d'th term of -39, -79, -117, -153, -187, -219?
d**2 - 43*d + 3
What is the w'th term of 327, 328, 329, 330?
w + 326
What is the o'th term of 140, 279, 430, 599, 792, 1015?
o**3 + 132*o + 7
What is the t'th term of 100, 200, 300, 400, 500?
100*t
What is the i'th term of 489, 452, 391, 306, 197?
-12*i**2 - i + 502
What is the w'th term of 3, 18, 75, 198, 411?
4*w**3 - 3*w**2 - 4*w + 6
What is the g'th term of 72, 74, 76, 78, 80, 82?
2*g + 70
What is the u'th term of 17, 40, 69, 104, 145, 192, 245?
3*u**2 + 14*u
What is the s'th term of -252, -547, -880, -1257, -1684?
-s**3 - 13*s**2 - 249*s + 11
What is the m'th term of 3, -2, -11, -24, -41?
-2*m**2 + m +