9, -72, -75, -78, -81, -84?
-3*b - 66
What is the w'th term of -38, -48, -74, -122, -198, -308, -458?
-w**3 - 2*w**2 + 3*w - 38
What is the f'th term of -220, -163, -108, -55, -4, 45, 92?
-f**2 + 60*f - 279
What is the u'th term of 36, -1, -40, -81, -124, -169, -216?
-u**2 - 34*u + 71
What is the b'th term of 39, 29, 13, -9, -37, -71, -111?
-3*b**2 - b + 43
What is the l'th term of 166, 170, 176, 184, 194, 206?
l**2 + l + 164
What is the u'th term of -257, -248, -239, -230?
9*u - 266
What is the m'th term of -12, -12, -10, -6, 0, 8, 18?
m**2 - 3*m - 10
What is the d'th term of -4377, -4375, -4373, -4371, -4369?
2*d - 4379
What is the j'th term of -126, -117, -86, -21, 90, 259?
2*j**3 - j**2 - 2*j - 125
What is the p'th term of 162, 167, 174, 183, 194?
p**2 + 2*p + 159
What is the c'th term of 369, 1470, 3305, 5874, 9177, 13214, 17985?
367*c**2 + 2
What is the r'th term of -30, -117, -280, -531, -882, -1345?
-2*r**3 - 26*r**2 + 5*r - 7
What is the m'th term of 143, 287, 435, 587?
2*m**2 + 138*m + 3
What is the b'th term of -52, -104, -158, -214, -272, -332, -394?
-b**2 - 49*b - 2
What is the z'th term of -10, 13, 36, 59, 82, 105?
23*z - 33
What is the m'th term of 51, 92, 109, 90, 23, -104, -303, -586?
-2*m**3 + 55*m - 2
What is the l'th term of -83, -88, -95, -104?
-l**2 - 2*l - 80
What is the m'th term of -5, 132, 499, 1210, 2379?
19*m**3 + m**2 + m - 26
What is the h'th term of -1337, -1341, -1345, -1349?
-4*h - 1333
What is the f'th term of 170, 336, 502, 668?
166*f + 4
What is the t'th term of 9, 6, -7, -36, -87, -166?
-t**3 + t**2 + t + 8
What is the c'th term of 889, 1778, 2667, 3556?
889*c
What is the t'th term of -3, 13, 19, 9, -23?
-t**3 + t**2 + 20*t - 23
What is the c'th term of -79, -23, 71, 203, 373, 581, 827?
19*c**2 - c - 97
What is the i'th term of 166, 300, 434, 568, 702, 836?
134*i + 32
What is the z'th term of -3, 13, 29?
16*z - 19
What is the p'th term of 148, 153, 160, 169?
p**2 + 2*p + 145
What is the m'th term of 5, 2, -11, -40, -91?
-m**3 + m**2 + m + 4
What is the j'th term of -4, -18, -40, -70?
-4*j**2 - 2*j + 2
What is the t'th term of -3, 9, 37, 87, 165, 277, 429, 627?
t**3 + 2*t**2 - t - 5
What is the q'th term of 51, 44, 37, 30, 23, 16?
-7*q + 58
What is the f'th term of -5810, -11620, -17428, -23234, -29038?
f**2 - 5813*f + 2
What is the c'th term of 3, 31, 83, 165, 283, 443?
c**3 + 6*c**2 + 3*c - 7
What is the u'th term of 1, 8, 11, 4, -19, -64, -137?
-u**3 + 4*u**2 + 2*u - 4
What is the o'th term of -251, -504, -757, -1010, -1263?
-253*o + 2
What is the a'th term of -1854, -3706, -5554, -7398, -9238, -11074?
2*a**2 - 1858*a + 2
What is the k'th term of -45, -63, -95, -147, -225?
-k**3 - k**2 - 8*k - 35
What is the n'th term of -1637, -3273, -4909, -6545, -8181, -9817?
-1636*n - 1
What is the a'th term of -778, -793, -834, -913, -1042, -1233?
-2*a**3 - a**2 + 2*a - 777
What is the f'th term of -3, 4, 7, 0, -23, -68?
-f**3 + 4*f**2 + 2*f - 8
What is the q'th term of 148, 286, 426, 568, 712, 858, 1006?
q**2 + 135*q + 12
What is the y'th term of 7, 9, 15, 31, 63, 117, 199?
y**3 - 4*y**2 + 7*y + 3
What is the w'th term of -138, -207, -276, -345, -414?
-69*w - 69
What is the d'th term of -237, -239, -241, -243, -245?
-2*d - 235
What is the t'th term of 338, 339, 340, 341?
t + 337
What is the r'th term of 6, 85, 306, 741, 1462, 2541?
12*r**3 - r**2 - 2*r - 3
What is the d'th term of 23, 49, 89, 143?
7*d**2 + 5*d + 11
What is the m'th term of 8268, 8260, 8250, 8238, 8224, 8208?
-m**2 - 5*m + 8274
What is the h'th term of -5, 170, 647, 1576, 3107, 5390, 8575, 12812?
25*h**3 + h**2 - 3*h - 28
What is the h'th term of -58, -185, -412, -751, -1214, -1813, -2560?
-2*h**3 - 38*h**2 + h - 19
What is the a'th term of 67, 69, 73, 79, 87, 97, 109?
a**2 - a + 67
What is the y'th term of 29, 64, 113, 182, 277, 404?
y**3 + y**2 + 25*y + 2
What is the v'th term of -1550, -1552, -1554, -1556?
-2*v - 1548
What is the w'th term of 51, 100, 149, 198, 247, 296?
49*w + 2
What is the i'th term of -14, -49, -72, -77, -58?
i**3 - 42*i + 27
What is the q'th term of -10, -17, -26, -37?
-q**2 - 4*q - 5
What is the m'th term of -9776, -9773, -9770?
3*m - 9779
What is the f'th term of 355, 1417, 3187, 5665?
354*f**2 + 1
What is the v'th term of -249, -495, -735, -969?
3*v**2 - 255*v + 3
What is the s'th term of -19, -32, -57, -100, -167, -264?
-s**3 - 6*s - 12
What is the m'th term of 1475, 1474, 1473, 1472?
-m + 1476
What is the n'th term of -202, -210, -220, -232?
-n**2 - 5*n - 196
What is the m'th term of 3577, 7148, 10719?
3571*m + 6
What is the a'th term of -210, -383, -556?
-173*a - 37
What is the q'th term of -19, -87, -189, -325, -495, -699, -937?
-17*q**2 - 17*q + 15
What is the a'th term of 14, 22, 18, -4, -50, -126, -238?
-a**3 + 15*a
What is the d'th term of 112, 398, 882, 1570, 2468?
d**3 + 93*d**2 + 18
What is the v'th term of -40, -84, -130, -178, -228?
-v**2 - 41*v + 2
What is the z'th term of -45, -59, -73, -87?
-14*z - 31
What is the y'th term of -3759, -7522, -11285?
-3763*y + 4
What is the y'th term of 43, 191, 435, 775?
48*y**2 + 4*y - 9
What is the z'th term of -18, -78, -184, -336?
-23*z**2 + 9*z - 4
What is the k'th term of 92, 91, 90?
-k + 93
What is the b'th term of -20, -2, 54, 142, 256, 390?
-b**3 + 25*b**2 - 50*b + 6
What is the f'th term of -50, -61, -90, -143, -226?
-f**3 - 3*f**2 + 5*f - 51
What is the m'th term of -24, -34, -44?
-10*m - 14
What is the l'th term of 30, 30, 8, -48, -150, -310?
-2*l**3 + l**2 + 11*l + 20
What is the k'th term of -298, -603, -908, -1213, -1518, -1823?
-305*k + 7
What is the d'th term of 807, 806, 805?
-d + 808
What is the a'th term of -24, -29, -36, -45, -56?
-a**2 - 2*a - 21
What is the l'th term of 2219, 8869, 19953, 35471, 55423?
2217*l**2 - l + 3
What is the d'th term of -295, -591, -889, -1189, -1491, -1795, -2101?
-d**2 - 293*d - 1
What is the f'th term of 50, 74, 94, 110?
-2*f**2 + 30*f + 22
What is the j'th term of -2909, -2912, -2925, -2954, -3005, -3084, -3197?
-j**3 + j**2 + j - 2910
What is the p'th term of 13, 4, -9, -26?
-2*p**2 - 3*p + 18
What is the o'th term of -1124, -2248, -3372?
-1124*o
What is the n'th term of 97, 196, 295, 394, 493, 592?
99*n - 2
What is the z'th term of -53, -47, -41?
6*z - 59
What is the l'th term of 121, 219, 317, 415?
98*l + 23
What is the d'th term of -236, -473, -712, -953, -1196, -1441, -1688?
-d**2 - 234*d - 1
What is the f'th term of -464, -926, -1388, -1850, -2312?
-462*f - 2
What is the t'th term of 455, 458, 461, 464?
3*t + 452
What is the p'th term of -19, -32, -25, 8, 73, 176?
p**3 + 4*p**2 - 32*p + 8
What is the g'th term of -156, -307, -458?
-151*g - 5
What is the l'th term of 4, -13, -34, -59, -88?
-2*l**2 - 11*l + 17
What is the q'th term of -12, -140, -266, -390, -512, -632?
q**2 - 131*q + 118
What is the p'th term of 62, 32, 2, -28, -58?
-30*p + 92
What is the b'th term of -214, -423, -632?
-209*b - 5
What is the h'th term of -5861, -11720, -17579, -23438, -29297?
-5859*h - 2
What is the i'th term of 43, 171, 385, 685, 1071?
43*i**2 - i + 1
What is the l'th term of -17641, -17642, -17645, -17650, -17657?
-l**2 + 2*l - 17642
What is the m'th term of -36, -73, -110, -147, -184, -221?
-37*m + 1
What is the f'th term of -397, -795, -1193, -1591?
-398*f + 1
What is the d'th term of 56, 116, 198, 314, 476, 696, 986, 1358?
2*d**3 - d**2 + 49*d + 6
What is the n'th term of 79, 74, 81, 106, 155, 234?
n**3 - 12*n + 90
What is the c'th term of -4, -7, -12, -19, -28?
-c**2 - 3
What is the q'th term of -49, -107, -163, -217, -269, -319?
q**2 - 61*q + 11
What is the q'th term of 11, 26, 15, -52, -205?
-5*q**3 + 17*q**2 - q
What is the o'th term of 370, 378, 390, 406, 426, 450, 478?
2*o**2 + 2*o + 366
What is the k'th term of -283, -284, -285?
-k - 282
What is the s'th term of -39, -171, -411, -771, -1263, -1899?
-2*s**3 - 42*s**2 + 8*s - 3
What is the x'th term of 418, 432, 460, 508, 582, 688, 832, 1020?
x**3 + x**2 + 4*x + 412
What is the o'th term of -166, -338, -510, -682, -854?
-172*o + 6
What is the d'th term of 3, 16, 71, 192, 403, 728?
4*d**3 - 3*d**2 - 6*d + 8
What is the o'th term of 10, 19, 28, 37?
9*o + 1
What is the x'th term of 543, 553, 575, 615, 679, 773, 903?
x**3 + 3*x + 539
What is the t'th term of -358, -724, -1078, 