+ 9
What is the m'th term of -873, -872, -871, -870?
m - 874
What is the c'th term of 199, 373, 547, 721, 895, 1069?
174*c + 25
What is the x'th term of 249, 848, 1845, 3240, 5033?
199*x**2 + 2*x + 48
What is the i'th term of 344, 694, 1044, 1394, 1744, 2094?
350*i - 6
What is the q'th term of 2417, 2419, 2421, 2423, 2425?
2*q + 2415
What is the f'th term of 0, -31, -106, -243, -460, -775, -1206?
-3*f**3 - 4*f**2 + 2*f + 5
What is the u'th term of 45, 96, 147, 198, 249?
51*u - 6
What is the t'th term of 193, 170, 139, 100, 53?
-4*t**2 - 11*t + 208
What is the l'th term of 7, -6, -43, -116, -237, -418?
-2*l**3 + l + 8
What is the k'th term of -2, -41, -114, -227, -386, -597?
-k**3 - 11*k**2 + k + 9
What is the y'th term of 51, 33, 15, -3, -21, -39?
-18*y + 69
What is the b'th term of 30, 42, 36, 12?
-9*b**2 + 39*b
What is the q'th term of -66, -104, -168, -258, -374, -516?
-13*q**2 + q - 54
What is the b'th term of -123, -117, -115, -117, -123?
-2*b**2 + 12*b - 133
What is the i'th term of 2187, 2190, 2199, 2214?
3*i**2 - 6*i + 2190
What is the w'th term of 64, 65, 66, 67, 68, 69?
w + 63
What is the q'th term of 35, 32, 21, -4, -49?
-q**3 + 2*q**2 - 2*q + 36
What is the k'th term of -188, -435, -838, -1391, -2088, -2923, -3890, -4983?
k**3 - 84*k**2 - 2*k - 103
What is the l'th term of 1771, 1775, 1785, 1801, 1823, 1851, 1885?
3*l**2 - 5*l + 1773
What is the v'th term of -8121, -16239, -24357, -32475?
-8118*v - 3
What is the h'th term of -93, -353, -787, -1395?
-87*h**2 + h - 7
What is the a'th term of 7165, 7164, 7163, 7162, 7161, 7160?
-a + 7166
What is the h'th term of 51, 52, 53?
h + 50
What is the k'th term of 116, 463, 1040, 1847?
115*k**2 + 2*k - 1
What is the s'th term of 130, 138, 148, 160, 174, 190, 208?
s**2 + 5*s + 124
What is the j'th term of 29, 47, 65?
18*j + 11
What is the a'th term of 6, 17, 32, 51, 74?
2*a**2 + 5*a - 1
What is the l'th term of -178, -333, -494, -661, -834, -1013?
-3*l**2 - 146*l - 29
What is the u'th term of 5, -13, -67, -175, -355, -625, -1003, -1507?
-3*u**3 + 3*u + 5
What is the w'th term of 9, 40, 113, 246, 457, 764, 1185, 1738?
3*w**3 + 3*w**2 + w + 2
What is the v'th term of 739, 1490, 2249, 3016, 3791, 4574, 5365?
4*v**2 + 739*v - 4
What is the q'th term of -256, -253, -248, -241, -232, -221?
q**2 - 257
What is the k'th term of 34, 21, 2, -23, -54?
-3*k**2 - 4*k + 41
What is the q'th term of 505, 504, 503?
-q + 506
What is the n'th term of -13, -69, -163, -295, -465?
-19*n**2 + n + 5
What is the g'th term of 5322, 5324, 5326, 5328?
2*g + 5320
What is the k'th term of -70, -76, -94, -130, -190, -280?
-k**3 + k - 70
What is the f'th term of -21, -39, -59, -81?
-f**2 - 15*f - 5
What is the x'th term of 29, -21, -105, -223, -375, -561?
-17*x**2 + x + 45
What is the c'th term of 510, 507, 504, 501, 498, 495?
-3*c + 513
What is the i'th term of 4483, 4475, 4467, 4459?
-8*i + 4491
What is the b'th term of 9, 7, 5, 3, 1, -1?
-2*b + 11
What is the o'th term of -46, -32, -18, -4, 10, 24?
14*o - 60
What is the m'th term of -155, -156, -157?
-m - 154
What is the y'th term of 1241, 2481, 3721, 4961?
1240*y + 1
What is the m'th term of -1327, -1328, -1329, -1330, -1331, -1332?
-m - 1326
What is the f'th term of -325, -323, -323, -325, -329, -335, -343?
-f**2 + 5*f - 329
What is the d'th term of 4, 20, 48, 94, 164, 264, 400?
d**3 + 9*d - 6
What is the p'th term of 144, 116, 38, -114, -364, -736, -1254, -1942?
-4*p**3 - p**2 + 3*p + 146
What is the m'th term of 34, 65, 96, 127?
31*m + 3
What is the l'th term of -1, 4, 13, 26, 43, 64?
2*l**2 - l - 2
What is the l'th term of 150, 143, 134, 123?
-l**2 - 4*l + 155
What is the i'th term of -157, -158, -161, -166, -173, -182, -193?
-i**2 + 2*i - 158
What is the k'th term of -1, 0, -7, -22, -45, -76?
-4*k**2 + 13*k - 10
What is the i'th term of 11, 13, 21, 35, 55, 81, 113?
3*i**2 - 7*i + 15
What is the h'th term of 324, 340, 380, 456, 580, 764?
2*h**3 + 2*h + 320
What is the n'th term of 690, 1384, 2078, 2772, 3466, 4160?
694*n - 4
What is the f'th term of 20, 38, 70, 122, 200, 310, 458, 650?
f**3 + f**2 + 8*f + 10
What is the d'th term of -8, 5, 30, 67, 116?
6*d**2 - 5*d - 9
What is the o'th term of 115, 507, 1159, 2071, 3243, 4675?
130*o**2 + 2*o - 17
What is the d'th term of 272, 546, 820, 1094?
274*d - 2
What is the c'th term of -11, -16, -33, -68, -127, -216, -341?
-c**3 + 2*c - 12
What is the v'th term of -9, -26, -45, -66, -89, -114, -141?
-v**2 - 14*v + 6
What is the f'th term of 25709, 51417, 77125, 102833, 128541?
25708*f + 1
What is the h'th term of 94, 221, 424, 697, 1034?
-h**3 + 44*h**2 + 2*h + 49
What is the b'th term of -267, -526, -785, -1044, -1303, -1562?
-259*b - 8
What is the v'th term of -8, -22, -52, -104, -184, -298?
-v**3 - 2*v**2 - v - 4
What is the y'th term of 2634, 5268, 7902, 10536, 13170?
2634*y
What is the n'th term of -111, -86, -43, 18, 97?
9*n**2 - 2*n - 118
What is the b'th term of -389, -429, -455, -461, -441, -389, -299, -165?
b**3 + b**2 - 50*b - 341
What is the q'th term of -60, -68, -80, -96, -116?
-2*q**2 - 2*q - 56
What is the b'th term of 104, 118, 132, 146, 160, 174?
14*b + 90
What is the i'th term of 4687, 18771, 42239, 75085, 117303, 168887, 229831, 300129?
-i**3 + 4698*i**2 - 3*i - 7
What is the d'th term of 57, 105, 153, 201, 249?
48*d + 9
What is the f'th term of 461, 466, 475, 488, 505?
2*f**2 - f + 460
What is the z'th term of -398, -390, -382?
8*z - 406
What is the f'th term of 55, 178, 391, 700, 1111, 1630, 2263, 3016?
f**3 + 39*f**2 - f + 16
What is the j'th term of 30, 62, 94, 126, 158, 190?
32*j - 2
What is the b'th term of -34, -32, -30, -28?
2*b - 36
What is the p'th term of 31, -28, -129, -272, -457, -684, -953?
-21*p**2 + 4*p + 48
What is the r'th term of -43, -60, -77, -94?
-17*r - 26
What is the g'th term of 0, -1, -2, -3?
-g + 1
What is the c'th term of -466, -474, -484, -496?
-c**2 - 5*c - 460
What is the i'th term of 16, 39, 68, 97, 120?
-i**3 + 9*i**2 + 3*i + 5
What is the t'th term of -142, -109, -90, -91, -118, -177, -274, -415?
-t**3 - t**2 + 43*t - 183
What is the y'th term of -1125, -1127, -1129, -1131?
-2*y - 1123
What is the d'th term of 882, 1763, 2646, 3531, 4418, 5307, 6198?
d**2 + 878*d + 3
What is the g'th term of -111, -230, -327, -390, -407, -366, -255, -62?
2*g**3 - g**2 - 130*g + 18
What is the g'th term of 199, 320, 439, 556, 671, 784, 895?
-g**2 + 124*g + 76
What is the f'th term of 791, 1594, 2397, 3200, 4003?
803*f - 12
What is the s'th term of 77, 111, 155, 215, 297, 407, 551?
s**3 - s**2 + 30*s + 47
What is the w'th term of 114, 180, 298, 474, 714, 1024, 1410, 1878?
w**3 + 20*w**2 - w + 94
What is the f'th term of -3689, -3687, -3685, -3683, -3681, -3679?
2*f - 3691
What is the r'th term of 33, 66, 125, 210, 321?
13*r**2 - 6*r + 26
What is the k'th term of -557, -1110, -1687, -2300, -2961, -3682?
-2*k**3 - 539*k - 16
What is the m'th term of -90, -177, -262, -345, -426?
m**2 - 90*m - 1
What is the r'th term of 1, -15, -45, -89, -147, -219?
-7*r**2 + 5*r + 3
What is the v'th term of -12, -45, -108, -207, -348, -537?
-v**3 - 9*v**2 + v - 3
What is the w'th term of -43, -113, -303, -673, -1283, -2193?
-10*w**3 - 33
What is the c'th term of -199, -437, -711, -1021, -1367, -1749, -2167?
-18*c**2 - 184*c + 3
What is the b'th term of -203, -198, -183, -152, -99, -18, 97, 252?
b**3 - b**2 + b - 204
What is the x'th term of -52, -67, -78, -85, -88, -87?
2*x**2 - 21*x - 33
What is the j'th term of -115, -113, -111?
2*j - 117
What is the k'th term of 265, 264, 263, 262?
-k + 266
What is the l'th term of -2, 8, 24, 46, 74?
3*l**2 + l - 6
What is the y'th term of 342, 345, 350, 357, 366, 377?
y**2 + 341
What is the a'th term of -42, -68, -94?
-26*a - 16
What is the t'th term of 5417, 5414, 5411?
-3*t + 5420
What is the f'th term of 602, 1201, 1800, 2399?
599*f + 3
What is the w'th term of 784, 776, 770, 766?
w**2 - 11*w + 794
What is the u'th term of -29, -99, -217, -383, -597, -859?
-24*u**2 + 2*u - 7
What is the h'th term of -257, -243, -225, -203?
2*h**2 + 8*h - 267
What is the v'th term of 44, 76, 108, 140?
32*v + 12
What is the d'th term of 9, 3, -5, -15, -27?
-d**2 - 3*d + 13
What is the k'th term of 0, -31, -90, -177, -292, -435?
-14*k**2 + 11*k + 3
What is the o'th term of -46, -196, -448