- 12*r - 62
What is the u'th term of 6, 59, 142, 249, 374, 511?
-u**3 + 21*u**2 - 3*u - 11
What is the u'th term of 341, 346, 351, 356, 361, 366?
5*u + 336
What is the f'th term of 4, 24, 64, 130, 228, 364, 544?
f**3 + 4*f**2 + f - 2
What is the f'th term of -66, -74, -92, -120, -158, -206?
-5*f**2 + 7*f - 68
What is the p'th term of 38, 16, -46, -166, -362, -652?
-3*p**3 - 2*p**2 + 5*p + 38
What is the r'th term of 111, 939, 3193, 7587, 14835, 25651, 40749, 60843?
119*r**3 - r**2 - 2*r - 5
What is the n'th term of 116, 117, 118, 119, 120, 121?
n + 115
What is the s'th term of -375, -371, -365, -357?
s**2 + s - 377
What is the b'th term of -26, -25, -20, -11, 2?
2*b**2 - 5*b - 23
What is the t'th term of 381, 380, 379, 378, 377, 376?
-t + 382
What is the o'th term of -32, -279, -692, -1271, -2016, -2927, -4004?
-83*o**2 + 2*o + 49
What is the k'th term of 3758, 7518, 11278, 15038, 18798, 22558?
3760*k - 2
What is the h'th term of -1630, -3257, -4882, -6505, -8126?
h**2 - 1630*h - 1
What is the h'th term of 12, 21, 24, 21, 12, -3?
-3*h**2 + 18*h - 3
What is the p'th term of -37, -1, 33, 65, 95?
-p**2 + 39*p - 75
What is the g'th term of -2726, -5451, -8176, -10901, -13626?
-2725*g - 1
What is the o'th term of 5513, 11024, 16535, 22046, 27557?
5511*o + 2
What is the u'th term of -32, -28, -22, -14, -4?
u**2 + u - 34
What is the m'th term of 69, 139, 213, 291, 373, 459?
2*m**2 + 64*m + 3
What is the c'th term of 7718, 7720, 7724, 7730, 7738, 7748, 7760?
c**2 - c + 7718
What is the v'th term of -7, -36, -87, -172, -303, -492?
-2*v**3 + v**2 - 18*v + 12
What is the c'th term of -1086, -1059, -1008, -927, -810, -651?
c**3 + 6*c**2 + 2*c - 1095
What is the c'th term of 66, 263, 586, 1035?
63*c**2 + 8*c - 5
What is the d'th term of 417, 393, 355, 297, 213, 97, -57, -255?
-d**3 - d**2 - 14*d + 433
What is the b'th term of -89, -169, -247, -323, -397?
b**2 - 83*b - 7
What is the h'th term of -14, -35, -64, -107, -170, -259, -380?
-h**3 + 2*h**2 - 20*h + 5
What is the w'th term of 4578, 4577, 4576?
-w + 4579
What is the g'th term of -20, -92, -210, -374, -584?
-23*g**2 - 3*g + 6
What is the t'th term of -2807, -5620, -8447, -11294, -14167?
-t**3 - t**2 - 2803*t - 2
What is the f'th term of -533, -1059, -1583, -2105, -2625, -3143, -3659?
f**2 - 529*f - 5
What is the d'th term of 18, 86, 206, 378, 602, 878, 1206?
26*d**2 - 10*d + 2
What is the p'th term of -64, -209, -450, -787, -1220, -1749?
-48*p**2 - p - 15
What is the j'th term of 8, 20, 42, 74?
5*j**2 - 3*j + 6
What is the i'th term of -228, -457, -686, -915, -1144?
-229*i + 1
What is the t'th term of -47, -99, -151, -203, -255, -307?
-52*t + 5
What is the l'th term of -21, -37, -53, -69, -85?
-16*l - 5
What is the x'th term of 843, 1685, 2527, 3369, 4211, 5053?
842*x + 1
What is the p'th term of 12, 88, 162, 234, 304?
-p**2 + 79*p - 66
What is the q'th term of 230, 215, 200?
-15*q + 245
What is the w'th term of -20, -46, -74, -104, -136?
-w**2 - 23*w + 4
What is the u'th term of 92, 183, 274?
91*u + 1
What is the q'th term of 163, 325, 487, 649, 811?
162*q + 1
What is the d'th term of 10385, 10388, 10391?
3*d + 10382
What is the k'th term of 11, -226, -621, -1174, -1885?
-79*k**2 + 90
What is the j'th term of 912, 905, 894, 879, 860, 837?
-2*j**2 - j + 915
What is the w'th term of 65, 249, 557, 989?
62*w**2 - 2*w + 5
What is the h'th term of 1036, 1035, 1034, 1033?
-h + 1037
What is the x'th term of 148, 132, 106, 64, 0, -92, -218, -384?
-x**3 + x**2 - 12*x + 160
What is the y'th term of -31, -18, -3, 14, 33, 54?
y**2 + 10*y - 42
What is the i'th term of 3190, 6379, 9568, 12757, 15946, 19135?
3189*i + 1
What is the x'th term of -50, -111, -182, -263?
-5*x**2 - 46*x + 1
What is the h'th term of -376, -388, -414, -460, -532, -636, -778?
-h**3 - h**2 - 2*h - 372
What is the v'th term of -8, 11, 90, 259, 548, 987?
5*v**3 - 16*v + 3
What is the v'th term of 1369, 2737, 4105, 5473, 6841, 8209?
1368*v + 1
What is the n'th term of 3981, 3972, 3959, 3942, 3921, 3896, 3867?
-2*n**2 - 3*n + 3986
What is the q'th term of 172, 365, 568, 787, 1028, 1297?
q**3 - q**2 + 189*q - 17
What is the m'th term of 3, 6, 13, 24?
2*m**2 - 3*m + 4
What is the m'th term of 331, 329, 327?
-2*m + 333
What is the n'th term of 6, 18, 38, 66, 102?
4*n**2 + 2
What is the l'th term of 351, 355, 353, 339, 307, 251, 165?
-l**3 + 3*l**2 + 2*l + 347
What is the j'th term of -330, -341, -356, -375?
-2*j**2 - 5*j - 323
What is the l'th term of -44, -69, -94, -119?
-25*l - 19
What is the n'th term of -2153, -2157, -2163, -2171?
-n**2 - n - 2151
What is the y'th term of -857, -856, -855, -854, -853?
y - 858
What is the a'th term of -690, -688, -686, -684, -682?
2*a - 692
What is the w'th term of 467, 906, 1345, 1784, 2223, 2662?
439*w + 28
What is the d'th term of 2337, 2332, 2325, 2316, 2305?
-d**2 - 2*d + 2340
What is the u'th term of 15, 22, 29, 36, 43?
7*u + 8
What is the a'th term of 82, 314, 702, 1246, 1946, 2802, 3814?
78*a**2 - 2*a + 6
What is the l'th term of -894, -895, -896, -897, -898, -899?
-l - 893
What is the g'th term of 14, -93, -268, -511?
-34*g**2 - 5*g + 53
What is the v'th term of -144, -440, -890, -1494, -2252, -3164, -4230?
-77*v**2 - 65*v - 2
What is the f'th term of -5811, -5813, -5815, -5817, -5819?
-2*f - 5809
What is the g'th term of 1353, 2716, 4091, 5484, 6901, 8348, 9831, 11356?
g**3 + 1356*g - 4
What is the l'th term of 179, 178, 177?
-l + 180
What is the a'th term of 27, 24, 15, 0, -21, -48, -81?
-3*a**2 + 6*a + 24
What is the k'th term of -116, -124, -132, -140, -148, -156?
-8*k - 108
What is the l'th term of 21, 22, 25, 30?
l**2 - 2*l + 22
What is the z'th term of -1189, -2378, -3567, -4756, -5945?
-1189*z
What is the k'th term of -2796, -5594, -8392, -11190, -13988, -16786?
-2798*k + 2
What is the b'th term of -460, -949, -1428, -1891, -2332, -2745?
b**3 - b**2 - 493*b + 33
What is the l'th term of 3976, 3976, 3974, 3970?
-l**2 + 3*l + 3974
What is the j'th term of -560, -1117, -1676, -2237, -2800, -3365?
-j**2 - 554*j - 5
What is the l'th term of 1, 6, 27, 70, 141, 246?
l**3 + 2*l**2 - 8*l + 6
What is the v'th term of -470, -982, -1494, -2006, -2518, -3030?
-512*v + 42
What is the p'th term of 294, 591, 888, 1185, 1482, 1779?
297*p - 3
What is the b'th term of 398, 798, 1198, 1598, 1998?
400*b - 2
What is the l'th term of -20, -73, -198, -425, -784, -1305?
-5*l**3 - 6*l**2 - 9
What is the m'th term of 230, 949, 2148, 3827, 5986, 8625?
240*m**2 - m - 9
What is the j'th term of -155, -153, -151?
2*j - 157
What is the f'th term of 0, -42, -108, -198, -312, -450, -612?
-12*f**2 - 6*f + 18
What is the n'th term of 663, 664, 665, 666, 667?
n + 662
What is the k'th term of 65, 145, 239, 353, 493, 665?
k**3 + k**2 + 70*k - 7
What is the b'th term of 356, 346, 304, 212, 52, -194, -544, -1016?
-3*b**3 + 2*b**2 + 5*b + 352
What is the b'th term of -771, -764, -753, -738, -719, -696?
2*b**2 + b - 774
What is the r'th term of -49983, -99964, -149943, -199920, -249895, -299868?
r**2 - 49984*r
What is the j'th term of 3173, 6345, 9517, 12689?
3172*j + 1
What is the t'th term of 4, 24, 44, 64?
20*t - 16
What is the n'th term of -157, -156, -155, -154, -153, -152?
n - 158
What is the q'th term of -78, -127, -174, -219, -262, -303?
q**2 - 52*q - 27
What is the c'th term of 2710, 2715, 2730, 2761, 2814?
c**3 - c**2 + c + 2709
What is the b'th term of 65, 94, 125, 158, 193, 230, 269?
b**2 + 26*b + 38
What is the s'th term of 235, 1003, 2291, 4105, 6451, 9335, 12763, 16741?
s**3 + 254*s**2 - s - 19
What is the h'th term of -8597, -8594, -8581, -8552, -8501, -8422?
h**3 - h**2 - h - 8596
What is the s'th term of -5185, -5187, -5199, -5227, -5277, -5355, -5467?
-s**3 + s**2 + 2*s - 5187
What is the c'th term of 235, 278, 321, 364, 407?
43*c + 192
What is the d'th term of 214, 854, 1920, 3412, 5330?
213*d**2 + d
What is the u'th term of 40, 91, 154, 235, 340, 475, 646, 859?
u**3 + 44*u - 5
What is the r'th term of 8408, 8418, 8430, 8444, 8460, 8478, 8498?
r**2 + 7*r + 8400
What is the x'th term of 150, 140, 128, 114, 98?
-x**2 - 7*x + 158
What is the m'th term of 43, 83, 119, 151, 179, 203, 223?
-2*m**2 + 46*m - 1
What is the f'th term of -1648, -1661, -1688, -1735, -1808, -1913, -2056?
-f**3 - f**2 - 3*f - 1643
What is the y