 4
What is the s'th term of -16, -2, 16, 38, 64, 94?
2*s**2 + 8*s - 26
What is the m'th term of -17, -38, -75, -134, -221, -342, -503?
-m**3 - 2*m**2 - 8*m - 6
What is the i'th term of 67, 157, 247, 337, 427, 517?
90*i - 23
What is the r'th term of 292, 288, 284?
-4*r + 296
What is the x'th term of -54, -100, -146?
-46*x - 8
What is the r'th term of 33, 72, 111, 150, 189, 228?
39*r - 6
What is the v'th term of 372, 361, 336, 291, 220, 117, -24, -209?
-v**3 - v**2 - v + 375
What is the u'th term of 482, 1926, 4332, 7700?
481*u**2 + u
What is the w'th term of 10, -16, -52, -92, -130, -160, -176?
w**3 - 11*w**2 + 20
What is the m'th term of 81, 144, 193, 228?
-7*m**2 + 84*m + 4
What is the u'th term of -15, -24, -55, -120, -231, -400?
-2*u**3 + u**2 + 2*u - 16
What is the y'th term of 374, 2988, 10086, 23912, 46710, 80724, 128198?
374*y**3 - 2*y**2 + 2*y
What is the d'th term of 54, 59, 58, 51, 38, 19, -6?
-3*d**2 + 14*d + 43
What is the p'th term of 75, 167, 321, 537, 815, 1155?
31*p**2 - p + 45
What is the w'th term of -110, -372, -808, -1418, -2202?
-87*w**2 - w - 22
What is the x'th term of 706, 1410, 2114?
704*x + 2
What is the d'th term of 62, 648, 2240, 5342, 10458, 18092, 28748, 42930?
84*d**3 - d**2 + d - 22
What is the u'th term of -4623, -9230, -13823, -18396, -22943?
u**3 + u**2 - 4617*u - 8
What is the a'th term of -5, 5, 29, 67, 119, 185, 265?
7*a**2 - 11*a - 1
What is the x'th term of -1254, -2510, -3766, -5022, -6278, -7534?
-1256*x + 2
What is the t'th term of 1428, 1435, 1446, 1461, 1480?
2*t**2 + t + 1425
What is the b'th term of 2946, 2945, 2944?
-b + 2947
What is the o'th term of -73, -94, -115?
-21*o - 52
What is the j'th term of 87613, 87615, 87619, 87625, 87633, 87643?
j**2 - j + 87613
What is the n'th term of 32, 14, -28, -106, -232, -418, -676, -1018?
-2*n**3 - 4*n + 38
What is the i'th term of 1097, 2193, 3289?
1096*i + 1
What is the u'th term of 242, 939, 2098, 3719, 5802, 8347, 11354?
231*u**2 + 4*u + 7
What is the v'th term of 89, -208, -695, -1366, -2215?
v**3 - 101*v**2 - v + 190
What is the a'th term of -100, -176, -202, -154, -8, 260, 674, 1258?
4*a**3 + a**2 - 107*a + 2
What is the m'th term of 57, 243, 557, 999?
64*m**2 - 6*m - 1
What is the p'th term of -5087, -10178, -15269, -20360, -25451, -30542?
-5091*p + 4
What is the v'th term of 2889, 2883, 2877, 2871, 2865?
-6*v + 2895
What is the z'th term of -29, -111, -219, -329, -417, -459, -431, -309?
4*z**3 - 37*z**2 + z + 3
What is the b'th term of 5, 27, 73, 149, 261, 415, 617?
b**3 + 6*b**2 - 3*b + 1
What is the o'th term of -242, -249, -256, -263, -270?
-7*o - 235
What is the z'th term of 185, 323, 463, 605?
z**2 + 135*z + 49
What is the a'th term of -54, -126, -320, -696, -1314, -2234, -3516, -5220?
-10*a**3 - a**2 + a - 44
What is the q'th term of -166, -332, -488, -628, -746, -836?
q**3 - q**2 - 170*q + 4
What is the q'th term of 18, 16, 14, 12, 10?
-2*q + 20
What is the r'th term of -77, -93, -135, -215, -345?
-2*r**3 - r**2 + r - 75
What is the y'th term of -8, -39, -102, -209, -372, -603?
-2*y**3 - 4*y**2 - 5*y + 3
What is the x'th term of -32, -62, -114, -188, -284, -402?
-11*x**2 + 3*x - 24
What is the m'th term of 63, 68, 73, 78, 83, 88?
5*m + 58
What is the b'th term of 133, 272, 411?
139*b - 6
What is the l'th term of 32244, 32243, 32242, 32241?
-l + 32245
What is the t'th term of 99, 86, 67, 42?
-3*t**2 - 4*t + 106
What is the s'th term of 42, 84, 130, 180, 234, 292?
2*s**2 + 36*s + 4
What is the k'th term of -131, -264, -397?
-133*k + 2
What is the w'th term of -35, -174, -405, -728?
-46*w**2 - w + 12
What is the k'th term of -325, -667, -1019, -1387, -1777?
-k**3 + k**2 - 338*k + 13
What is the a'th term of -45441, -45440, -45439, -45438, -45437?
a - 45442
What is the h'th term of 37, 62, 123, 238, 425, 702?
3*h**3 + 4*h + 30
What is the t'th term of -2927, -2925, -2923, -2921?
2*t - 2929
What is the d'th term of -8, -18, -32, -50, -72, -98?
-2*d**2 - 4*d - 2
What is the x'th term of -22, -87, -196, -349?
-22*x**2 + x - 1
What is the b'th term of 65, 111, 155, 197?
-b**2 + 49*b + 17
What is the s'th term of -740, -727, -700, -653, -580, -475?
s**3 + s**2 + 3*s - 745
What is the f'th term of -108, -111, -110, -105, -96, -83?
2*f**2 - 9*f - 101
What is the d'th term of -49, -100, -159, -232, -325, -444, -595?
-d**3 + 2*d**2 - 50*d
What is the x'th term of 135, 144, 159, 180?
3*x**2 + 132
What is the c'th term of -85, -378, -867, -1552?
-98*c**2 + c + 12
What is the q'th term of 14, 15, 14, 11, 6?
-q**2 + 4*q + 11
What is the o'th term of 13634, 13635, 13636?
o + 13633
What is the t'th term of 47, 41, 31, 17, -1, -23?
-2*t**2 + 49
What is the j'th term of 9, 50, 107, 180, 269, 374, 495?
8*j**2 + 17*j - 16
What is the q'th term of 21, 14, 7?
-7*q + 28
What is the c'th term of 820, 826, 836, 850, 868, 890, 916?
2*c**2 + 818
What is the z'th term of -113, -494, -1153, -2096, -3329?
-z**3 - 133*z**2 + 25*z - 4
What is the b'th term of -51, -98, -219, -450, -827, -1386, -2163?
-6*b**3 - b**2 - 2*b - 42
What is the p'th term of -735, -732, -729, -726?
3*p - 738
What is the s'th term of -177, -220, -263, -306, -349, -392?
-43*s - 134
What is the i'th term of -115, -177, -239?
-62*i - 53
What is the n'th term of 6686, 13371, 20056, 26741, 33426?
6685*n + 1
What is the a'th term of -2, -18, -34, -50?
-16*a + 14
What is the m'th term of -6, -57, -134, -231, -342, -461, -582?
m**3 - 19*m**2 - m + 13
What is the f'th term of 4844, 4843, 4842?
-f + 4845
What is the l'th term of 25, -13, -61, -125, -211?
-l**3 + l**2 - 34*l + 59
What is the w'th term of 52, 102, 154, 208, 264, 322?
w**2 + 47*w + 4
What is the v'th term of 75, 148, 215, 276, 331, 380, 423?
-3*v**2 + 82*v - 4
What is the b'th term of -24, -17, 6, 51, 124?
b**3 + 2*b**2 - 6*b - 21
What is the j'th term of 55, 94, 207, 430, 799, 1350?
6*j**3 + j**2 - 6*j + 54
What is the f'th term of 244, 242, 240, 238, 236?
-2*f + 246
What is the k'th term of 302, 299, 306, 329, 374?
k**3 - k**2 - 7*k + 309
What is the o'th term of 7, 45, 109, 199, 315, 457, 625?
13*o**2 - o - 5
What is the r'th term of 26, 30, 34, 38?
4*r + 22
What is the u'th term of 19, 89, 149, 193, 215, 209, 169, 89?
-u**3 + u**2 + 74*u - 55
What is the p'th term of -8319, -16643, -24969, -33297, -41627, -49959, -58293?
-p**2 - 8321*p + 3
What is the s'th term of 1591, 3182, 4773?
1591*s
What is the g'th term of -189, -188, -187?
g - 190
What is the u'th term of 1, 13, 35, 67, 109?
5*u**2 - 3*u - 1
What is the h'th term of 41, 21, -3, -25, -39, -39, -19?
h**3 - 8*h**2 - 3*h + 51
What is the m'th term of -34, -12, 48, 164, 354?
3*m**3 + m**2 - 2*m - 36
What is the c'th term of -971, -970, -969, -968, -967?
c - 972
What is the r'th term of -793, -1529, -2267, -3007, -3749, -4493, -5239?
-r**2 - 733*r - 59
What is the a'th term of 2257, 2251, 2231, 2191, 2125?
-a**3 - a**2 + 4*a + 2255
What is the u'th term of 108, 186, 264, 342?
78*u + 30
What is the g'th term of -35, -65, -109, -173, -263, -385?
-g**3 - g**2 - 20*g - 13
What is the w'th term of 3522, 3524, 3528, 3534, 3542, 3552, 3564?
w**2 - w + 3522
What is the s'th term of 8863, 8862, 8861, 8860, 8859, 8858?
-s + 8864
What is the j'th term of 621, 624, 629, 636?
j**2 + 620
What is the x'th term of 57, 113, 169, 225?
56*x + 1
What is the g'th term of -96, -194, -290, -384, -476?
g**2 - 101*g + 4
What is the y'th term of -1, 15, 67, 173, 351, 619, 995?
3*y**3 - 5*y + 1
What is the x'th term of 7, 24, 51, 88, 135, 192?
5*x**2 + 2*x
What is the h'th term of 3, -58, -167, -330, -553, -842, -1203?
-h**3 - 18*h**2 + 22
What is the b'th term of 2407, 4812, 7215, 9616, 12015?
-b**2 + 2408*b
What is the d'th term of -140, -152, -176, -218, -284, -380?
-d**3 - 5*d - 134
What is the d'th term of -122, -125, -128, -131?
-3*d - 119
What is the z'th term of -105, -207, -311, -417, -525?
-z**2 - 99*z - 5
What is the x'th term of -83, -79, -71, -59, -43, -23, 1?
2*x**2 - 2*x - 83
What is the s'th term of -404, -393, -370, -329, -264, -169?
s**3 + 4*s - 409
What is the z'th term of 528, 1058, 1588, 2118, 2648, 3178?
530*z - 2
What is the q'th term of -538, -548, -558, -568?
-10*q - 528
What is the i'th term of -188, -186, -184, -182, -180, -178?
2*i - 190
What is the a'th term of -9, -21, -37, -57, -81, 