 - 6
What is the y'th term of 1189, 1187, 1183, 1177, 1169, 1159?
-y**2 + y + 1189
What is the k'th term of -253, -512, -775, -1042, -1313, -1588, -1867?
-2*k**2 - 253*k + 2
What is the k'th term of -91, -176, -257, -334, -407, -476, -541?
2*k**2 - 91*k - 2
What is the l'th term of -114, -782, -2598, -6138, -11978, -20694?
-96*l**3 + 2*l**2 - 2*l - 18
What is the q'th term of 1919, 1928, 1937, 1946, 1955?
9*q + 1910
What is the n'th term of 270, 431, 590, 747?
-n**2 + 164*n + 107
What is the u'th term of -10, 0, 16, 38, 66, 100?
3*u**2 + u - 14
What is the o'th term of -52, -92, -132?
-40*o - 12
What is the x'th term of -525, -527, -531, -537, -545, -555, -567?
-x**2 + x - 525
What is the l'th term of -131, -152, -185, -230, -287, -356?
-6*l**2 - 3*l - 122
What is the t'th term of 36, 11, -28, -87, -172, -289, -444?
-t**3 - t**2 - 15*t + 53
What is the s'th term of -204, -405, -606, -807, -1008?
-201*s - 3
What is the z'th term of -188, -256, -324?
-68*z - 120
What is the s'th term of 313, 312, 313, 316?
s**2 - 4*s + 316
What is the c'th term of 121, 114, 107, 100, 93?
-7*c + 128
What is the p'th term of -100, -66, -18, 50, 144?
p**3 + p**2 + 24*p - 126
What is the t'th term of 21, 14, 5, -6, -19, -34, -51?
-t**2 - 4*t + 26
What is the z'th term of -3575, -7151, -10727, -14303, -17879, -21455?
-3576*z + 1
What is the l'th term of 348, 356, 370, 390, 416, 448?
3*l**2 - l + 346
What is the x'th term of 426, 1721, 3872, 6873, 10718?
-x**3 + 434*x**2 - 7
What is the f'th term of 1018, 2033, 3048, 4063, 5078?
1015*f + 3
What is the i'th term of -23, -23, -15, 1, 25?
4*i**2 - 12*i - 15
What is the j'th term of 432, 868, 1314, 1776, 2260, 2772, 3318, 3904?
j**3 - j**2 + 432*j
What is the w'th term of -39, -63, -81, -93, -99, -99?
3*w**2 - 33*w - 9
What is the l'th term of 275, 278, 279, 278, 275, 270, 263?
-l**2 + 6*l + 270
What is the n'th term of 2, 47, 116, 203, 302, 407, 512?
-n**3 + 18*n**2 - 2*n - 13
What is the l'th term of -244, -519, -794, -1069, -1344?
-275*l + 31
What is the r'th term of -4102, -8204, -12306, -16408?
-4102*r
What is the k'th term of -528, -525, -522, -519, -516?
3*k - 531
What is the a'th term of 59, 55, 49, 41, 31?
-a**2 - a + 61
What is the s'th term of -157, -316, -489, -682, -901, -1152, -1441?
-s**3 - s**2 - 149*s - 6
What is the t'th term of 11, 12, 19, 38, 75, 136, 227?
t**3 - 3*t**2 + 3*t + 10
What is the r'th term of 20, 31, 42, 53, 64?
11*r + 9
What is the z'th term of 224, 468, 712, 956, 1200?
244*z - 20
What is the s'th term of 21, 89, 203, 363?
23*s**2 - s - 1
What is the j'th term of -40, -35, -20, 11, 64?
j**3 - j**2 + j - 41
What is the q'th term of -67, -159, -321, -589, -999?
-6*q**3 + q**2 - 53*q - 9
What is the t'th term of 14, 47, 100, 179, 290, 439, 632, 875?
t**3 + 4*t**2 + 14*t - 5
What is the l'th term of 3, 10, 17, 24, 31?
7*l - 4
What is the f'th term of 23, 72, 155, 272, 423?
17*f**2 - 2*f + 8
What is the h'th term of 288, 345, 430, 549, 708, 913, 1170, 1485?
h**3 + 8*h**2 + 26*h + 253
What is the v'th term of 23, 101, 231, 413, 647, 933, 1271?
26*v**2 - 3
What is the a'th term of -2, 1, 4?
3*a - 5
What is the y'th term of 0, 0, 2, 6, 12, 20?
y**2 - 3*y + 2
What is the o'th term of -44, -86, -130, -176, -224?
-o**2 - 39*o - 4
What is the g'th term of -14, -37, -60, -83, -106, -129?
-23*g + 9
What is the p'th term of 113, 115, 117, 119, 121?
2*p + 111
What is the d'th term of -36, -67, -110, -159, -208?
d**3 - 12*d**2 - 2*d - 23
What is the h'th term of -82, -96, -114, -136, -162, -192, -226?
-2*h**2 - 8*h - 72
What is the t'th term of 18, 51, 166, 405, 810, 1423, 2286?
7*t**3 - t**2 - 13*t + 25
What is the x'th term of 1009, 2021, 3033, 4045, 5057, 6069?
1012*x - 3
What is the q'th term of 17, 25, 29, 29?
-2*q**2 + 14*q + 5
What is the s'th term of -47, -72, -113, -170, -243, -332, -437?
-8*s**2 - s - 38
What is the j'th term of 16442, 32884, 49326?
16442*j
What is the u'th term of 2564, 2565, 2566?
u + 2563
What is the z'th term of 690, 686, 682, 678, 674?
-4*z + 694
What is the g'th term of 4075, 4076, 4077, 4078?
g + 4074
What is the a'th term of -329, -645, -961, -1277, -1593?
-316*a - 13
What is the z'th term of 530, 1041, 1550, 2057?
-z**2 + 514*z + 17
What is the w'th term of 135, 139, 157, 195, 259, 355, 489, 667?
w**3 + w**2 - 6*w + 139
What is the n'th term of 63, 175, 341, 561, 835, 1163?
27*n**2 + 31*n + 5
What is the j'th term of -496, -495, -490, -481, -468, -451?
2*j**2 - 5*j - 493
What is the y'th term of -438, -875, -1312, -1749, -2186?
-437*y - 1
What is the r'th term of 104, 135, 158, 167, 156, 119?
-r**3 + 2*r**2 + 32*r + 71
What is the u'th term of -202, -417, -638, -865, -1098, -1337, -1582?
-3*u**2 - 206*u + 7
What is the q'th term of 5, 5, 7, 11?
q**2 - 3*q + 7
What is the q'th term of 303, 289, 267, 237, 199, 153, 99?
-4*q**2 - 2*q + 309
What is the j'th term of -14, -33, -84, -185, -354, -609?
-3*j**3 + 2*j**2 - 4*j - 9
What is the q'th term of 154, 296, 438, 580?
142*q + 12
What is the h'th term of 31, 11, -9, -29, -49?
-20*h + 51
What is the u'th term of 26, 36, 62, 110, 186, 296, 446?
u**3 + 2*u**2 - 3*u + 26
What is the x'th term of -76, -326, -750, -1354, -2144, -3126?
-x**3 - 81*x**2 + 6
What is the h'th term of -816, -817, -818, -819?
-h - 815
What is the b'th term of 7, 14, 21?
7*b
What is the m'th term of -20, -49, -80, -113?
-m**2 - 26*m + 7
What is the t'th term of 2, -23, -64, -121, -194, -283, -388?
-8*t**2 - t + 11
What is the s'th term of 530, 2119, 4760, 8447, 13174?
-s**3 + 532*s**2 - 1
What is the u'th term of 670, 2683, 6036, 10729, 16762, 24135, 32848?
670*u**2 + 3*u - 3
What is the f'th term of -156, -142, -118, -78, -16, 74, 198, 362?
f**3 - f**2 + 10*f - 166
What is the h'th term of -462, -1831, -4110, -7299, -11398, -16407?
-455*h**2 - 4*h - 3
What is the j'th term of -72, -143, -212, -279?
j**2 - 74*j + 1
What is the g'th term of -68, -45, -12, 37, 108, 207, 340, 513?
g**3 - g**2 + 19*g - 87
What is the x'th term of -6766, -13533, -20298, -27061, -33822, -40581?
x**2 - 6770*x + 3
What is the f'th term of -198, -216, -234, -252?
-18*f - 180
What is the f'th term of -37, -75, -113, -151, -189, -227?
-38*f + 1
What is the l'th term of 26, 64, 96, 122, 142?
-3*l**2 + 47*l - 18
What is the l'th term of -9289, -18580, -27871?
-9291*l + 2
What is the i'th term of -12, -10, -2, 12, 32, 58?
3*i**2 - 7*i - 8
What is the x'th term of 9, 40, 105, 222, 409, 684, 1065, 1570?
3*x**3 - x**2 + 13*x - 6
What is the r'th term of 453, 454, 455, 456, 457, 458?
r + 452
What is the i'th term of 218, 455, 692, 929, 1166, 1403?
237*i - 19
What is the p'th term of 89, 168, 271, 404, 573?
p**3 + 6*p**2 + 54*p + 28
What is the z'th term of 16, 18, 24, 34, 48?
2*z**2 - 4*z + 18
What is the p'th term of -36, -80, -146, -228, -320, -416?
p**3 - 17*p**2 - 20
What is the r'th term of 93, 129, 163, 195?
-r**2 + 39*r + 55
What is the b'th term of 10, 25, 40, 55?
15*b - 5
What is the d'th term of -764, -771, -778, -785, -792?
-7*d - 757
What is the g'th term of 1996, 2003, 2014, 2029, 2048?
2*g**2 + g + 1993
What is the c'th term of -497, -722, -957, -1208, -1481, -1782, -2117?
-c**3 + c**2 - 221*c - 276
What is the r'th term of 109, 228, 349, 472, 597, 724, 853?
r**2 + 116*r - 8
What is the z'th term of 41, 2, -35, -70, -103, -134?
z**2 - 42*z + 82
What is the b'th term of -211, -210, -209, -208, -207?
b - 212
What is the t'th term of -9, -11, -23, -51, -101, -179, -291?
-t**3 + t**2 + 2*t - 11
What is the y'th term of 33, 95, 177, 279, 401?
10*y**2 + 32*y - 9
What is the z'th term of 39, 41, 47, 57?
2*z**2 - 4*z + 41
What is the j'th term of 103, 209, 315, 421?
106*j - 3
What is the r'th term of -300, -299, -296, -291, -284?
r**2 - 2*r - 299
What is the z'th term of -889, -863, -813, -727, -593, -399?
2*z**3 + 12*z - 903
What is the p'th term of -199, -202, -205, -208, -211?
-3*p - 196
What is the z'th term of 49, 76, 113, 166, 241, 344?
z**3 - z**2 + 23*z + 26
What is the n'th term of -267, -294, -339, -402, -483, -582?
-9*n**2 - 258
What is the g'th term of -1, 19, 45, 71, 91?
-g**3 + 9*g**2 - 9
What is the y'th term of 144, 158, 194, 264, 380?
2*y**3 - y**2 + 3*y + 140
What is the v'th term of -9849, -19698, -29547?
-9849*v
What is the v'th term of 664, 657, 650, 649, 66