What is the r'th term of -1820, -3633, -5444, -7253, -9060?
-
What is the y'th term of 12, -1, -26, -69, -136, -233, -366?
-
What is the u'th term of 38, 70, 100, 128, 154, 178?
-
What is the n'th term of 102, 145, 198, 267, 358?
-
What is the g'th term of -54, -63, -78, -99?
-
What is the b'th term of -1064, -1059, -1052, -1043, -1032, -1019, -1004?
-
What is the c'th term of 141, 286, 431, 576, 721, 866?
-
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 d'th term of 245, 505, 765?
-
What is the f'th term of 513, 1015, 1515, 2013, 2509, 3003?
-
What is the k'th term of -6, -19, -58, -135, -262, -451, -714?
-
What is the f'th term of 15, -20, -87, -192, -341, -540?
小镇错题家