What is the g'th term of 83, 165, 247, 329?
-
What is the f'th term of 15, -20, -87, -192, -341, -540?
-
What is the k'th term of -6, -19, -58, -135, -262, -451, -714?
-
What is the f'th term of 513, 1015, 1515, 2013, 2509, 3003?
-
What is the r'th term of -1820, -3633, -5444, -7253, -9060?
-
What is the v'th term of -16, -77, -184, -343, -560?
-
What is the a'th term of -29, -88, -195, -356, -577, -864?
-
What is the u'th term of -15, -40, -65, -90, -115?
-
What is the b'th term of 116, 235, 354, 473, 592, 711?
-
What is the d'th term of 7, 22, 61, 136, 259, 442, 697?
-
What is the c'th term of 604, 1191, 1766, 2323, 2856, 3359?
-
What is the c'th term of 5, 13, 31, 65, 121, 205, 323?
-
What is the g'th term of 78, 653, 2206, 5223, 10190, 17593, 27918, 41651?
小镇错题家