2
What is the k'th term of 65, 141, 219, 299, 381, 465?
k**2 + 73*k - 9
What is the t'th term of -1569, -1568, -1567, -1566, -1565, -1564?
t - 1570
What is the c'th term of 4, 14, 30, 52, 80?
3*c**2 + c
What is the w'th term of -198, -401, -610, -825, -1046, -1273, -1506?
-3*w**2 - 194*w - 1
What is the v'th term of -50, -10, 16, 22, 2?
-v**3 - v**2 + 50*v - 98
What is the l'th term of -20, -48, -78, -110, -144, -180, -218?
-l**2 - 25*l + 6
What is the p'th term of -420, -417, -412, -405?
p**2 - 421
What is the b'th term of 222, 260, 330, 438, 590, 792?
b**3 + 10*b**2 + b + 210
What is the l'th term of 361, 363, 365?
2*l + 359
What is the g'th term of -228, -232, -236, -240?
-4*g - 224
What is the p'th term of 112, 124, 124, 106, 64, -8?
-p**3 + 19*p + 94
What is the c'th term of -3366, -3365, -3364, -3363, -3362?
c - 3367
What is the s'th term of 34, 67, 112, 169, 238, 319, 412?
6*s**2 + 15*s + 13
What is the f'th term of -58, -82, -106?
-24*f - 34
What is the z'th term of 13, 21, 27, 31?
-z**2 + 11*z + 3
What is the j'th term of -17, -84, -201, -374, -609, -912, -1289?
-j**3 - 19*j**2 - 3*j + 6
What is the y'th term of 88, 176, 266, 358, 452, 548?
y**2 + 85*y + 2
What is the r'th term of -280, -294, -308?
-14*r - 266
What is the w'th term of 22, 57, 124, 229, 378, 577, 832?
w**3 + 10*w**2 - 2*w + 13
What is the g'th term of 917, 1828, 2737, 3644?
-g**2 + 914*g + 4
What is the g'th term of -212, -205, -196, -185, -172, -157?
g**2 + 4*g - 217
What is the m'th term of 71, 147, 223, 299, 375?
76*m - 5
What is the j'th term of 19, 40, 61?
21*j - 2
What is the r'th term of -3, -13, -29, -51, -79, -113?
-3*r**2 - r + 1
What is the q'th term of 169, 344, 527, 718, 917?
4*q**2 + 163*q + 2
What is the t'th term of 11, 11, -25, -115, -277, -529?
-3*t**3 + 21*t - 7
What is the g'th term of -2, 22, 70, 148, 262, 418, 622?
g**3 + 6*g**2 - g - 8
What is the f'th term of -20, -53, -102, -167, -248, -345, -458?
-8*f**2 - 9*f - 3
What is the b'th term of -78, -55, -24, 9, 38?
-b**3 + 10*b**2 - 87
What is the n'th term of 551, 1117, 1685, 2255?
n**2 + 563*n - 13
What is the a'th term of 943, 1888, 2843, 3814, 4807?
a**3 - a**2 + 941*a + 2
What is the n'th term of -28, -58, -108, -178?
-10*n**2 - 18
What is the g'th term of -9, 28, 89, 174, 283, 416?
12*g**2 + g - 22
What is the n'th term of 8, 28, 62, 110, 172, 248, 338?
7*n**2 - n + 2
What is the y'th term of -3, 3, 19, 51, 105, 187?
y**3 - y**2 + 2*y - 5
What is the l'th term of -10259, -10272, -10301, -10352, -10431, -10544, -10697, -10896?
-l**3 - 2*l**2 - 10256
What is the y'th term of 62, 130, 202, 278, 358?
2*y**2 + 62*y - 2
What is the k'th term of -8, -22, -48, -86?
-6*k**2 + 4*k - 6
What is the d'th term of 335, 340, 345?
5*d + 330
What is the a'th term of -1, 14, 43, 86, 143, 214?
7*a**2 - 6*a - 2
What is the m'th term of 27, 47, 69, 87, 95, 87?
-m**3 + 7*m**2 + 6*m + 15
What is the u'th term of -26, -23, -20, -17?
3*u - 29
What is the a'th term of -7, -2, 5, 20, 49, 98, 173?
a**3 - 5*a**2 + 13*a - 16
What is the v'th term of 10, 7, 4, 1, -2, -5?
-3*v + 13
What is the a'th term of 259, 502, 745, 988, 1231?
243*a + 16
What is the r'th term of -10761, -10759, -10757?
2*r - 10763
What is the o'th term of 631, 588, 545, 502, 459?
-43*o + 674
What is the p'th term of -2498, -9998, -22498, -39998, -62498, -89998, -122498?
-2500*p**2 + 2
What is the r'th term of 101, 201, 301, 401, 501?
100*r + 1
What is the w'th term of 17, 41, 63, 83, 101, 117?
-w**2 + 27*w - 9
What is the c'th term of -6311, -6313, -6315, -6317, -6319?
-2*c - 6309
What is the y'th term of -428, -427, -424, -419, -412?
y**2 - 2*y - 427
What is the w'th term of -3061, -3054, -3047?
7*w - 3068
What is the v'th term of 109, 347, 707, 1195, 1817?
v**3 + 55*v**2 + 66*v - 13
What is the b'th term of -490, -496, -504, -514, -526?
-b**2 - 3*b - 486
What is the n'th term of 6, 12, 16, 12, -6, -44?
-n**3 + 5*n**2 - 2*n + 4
What is the t'th term of -1127, -1134, -1145, -1160, -1179, -1202, -1229?
-2*t**2 - t - 1124
What is the p'th term of 282, 478, 676, 876?
p**2 + 193*p + 88
What is the l'th term of 136, 126, 106, 76, 36, -14, -74?
-5*l**2 + 5*l + 136
What is the x'th term of 342, 341, 340, 339, 338?
-x + 343
What is the v'th term of 159, 311, 459, 603, 743, 879, 1011?
-2*v**2 + 158*v + 3
What is the g'th term of -13, -43, -111, -235, -433, -723?
-3*g**3 - g**2 - 6*g - 3
What is the y'th term of -19, -83, -189, -337, -527, -759?
-21*y**2 - y + 3
What is the a'th term of 1631, 1626, 1611, 1580, 1527, 1446?
-a**3 + a**2 - a + 1632
What is the s'th term of -253, -246, -227, -190, -129, -38, 89?
s**3 - 254
What is the f'th term of -728, -702, -678, -656, -636, -618, -602?
-f**2 + 29*f - 756
What is the y'th term of -10, -4, 2, 8?
6*y - 16
What is the t'th term of -133, -138, -155, -190, -249, -338, -463?
-t**3 + 2*t - 134
What is the q'th term of -1360, -1364, -1370, -1378, -1388?
-q**2 - q - 1358
What is the q'th term of 1297, 1296, 1295, 1294?
-q + 1298
What is the j'th term of -39, -44, -61, -96, -155, -244, -369, -536?
-j**3 + 2*j - 40
What is the x'th term of 65, 70, 71, 62, 37, -10, -85, -194?
-x**3 + 4*x**2 + 62
What is the n'th term of 352, 713, 1074, 1435, 1796?
361*n - 9
What is the k'th term of -61, -46, -15, 38, 119, 234, 389, 590?
k**3 + 2*k**2 + 2*k - 66
What is the z'th term of -49, -54, -59, -64, -69?
-5*z - 44
What is the w'th term of 433, 865, 1297, 1729?
432*w + 1
What is the v'th term of 22, 19, 2, -35, -98, -193?
-v**3 - v**2 + 7*v + 17
What is the h'th term of -1283, -1281, -1279, -1277?
2*h - 1285
What is the q'th term of 8712, 8709, 8706?
-3*q + 8715
What is the k'th term of -827, -844, -871, -908?
-5*k**2 - 2*k - 820
What is the h'th term of 328, 306, 284, 262?
-22*h + 350
What is the w'th term of -8, 4, 30, 76, 148, 252, 394, 580?
w**3 + w**2 + 2*w - 12
What is the w'th term of 151, 308, 473, 646, 827, 1016?
4*w**2 + 145*w + 2
What is the i'th term of -158, -659, -1494, -2663?
-167*i**2 + 9
What is the o'th term of -927, -929, -933, -939?
-o**2 + o - 927
What is the n'th term of 561, 558, 553, 546, 537?
-n**2 + 562
What is the x'th term of -22, -10, 38, 122, 242?
18*x**2 - 42*x + 2
What is the y'th term of -29, -19, 5, 49, 119, 221, 361?
y**3 + y**2 - 31
What is the j'th term of -14, -23, -38, -59, -86?
-3*j**2 - 11
What is the h'th term of -365, -729, -1081, -1415, -1725?
h**3 - 371*h + 5
What is the n'th term of -3469, -6941, -10415, -13891?
-n**2 - 3469*n + 1
What is the t'th term of 21, 90, 205, 366, 573?
23*t**2 - 2
What is the h'th term of -6, -155, -556, -1335, -2618, -4531, -7200, -10751?
-21*h**3 - 2*h + 17
What is the h'th term of 137, 139, 151, 179, 229, 307, 419, 571?
h**3 - h**2 - 2*h + 139
What is the x'th term of 24, 40, 54, 66, 76?
-x**2 + 19*x + 6
What is the w'th term of -751, -759, -767, -775?
-8*w - 743
What is the z'th term of 7, -4, -19, -38?
-2*z**2 - 5*z + 14
What is the a'th term of 185, 735, 1653, 2939?
184*a**2 - 2*a + 3
What is the j'th term of -66, -149, -234, -327, -434, -561, -714?
-j**3 + 5*j**2 - 91*j + 21
What is the o'th term of 1773, 3538, 5305, 7074, 8845?
o**2 + 1762*o + 10
What is the n'th term of 16, 78, 184, 334?
22*n**2 - 4*n - 2
What is the v'th term of -532, -535, -540, -547?
-v**2 - 531
What is the s'th term of 330, 1318, 2962, 5262, 8218?
328*s**2 + 4*s - 2
What is the u'th term of -387, -770, -1153, -1536, -1919?
-383*u - 4
What is the h'th term of -27, -139, -317, -555, -847?
h**3 - 39*h**2 - 2*h + 13
What is the a'th term of -342, -684, -1026, -1368?
-342*a
What is the u'th term of -4450, -4451, -4452, -4453, -4454?
-u - 4449
What is the f'th term of -10909, -10908, -10907, -10906, -10905, -10904?
f - 10910
What is the m'th term of 6, 11, 16, 21, 26, 31?
5*m + 1
What is the n'th term of -17, -32, -31, -8, 43?
n**3 + 2*n**2 - 28*n + 8
What is the d'th term of 469, 1875, 4219, 7501, 11721, 16879?
469*d**2 - d + 1
What is the d'th term of -64, -73, -82, -91, -100, -109?
-9*d - 55
What is the q'th term of -10, -31, -66, -115, -178, -255, -346?
-7*q**2 - 3
What is the r'th term of -36, -41, -22, 33, 136, 299, 534, 853?
2*r**3 - 19*r - 19
What is the u'th term of 1253, 2510, 3767?
1257*u - 4
What is the g'th term of 17, 29, 31, 17, -19, -83, -181, -319?
-g**3 + g**2 + 16*g + 1
