What is the r'th term of 17, 77, 223, 497, 941?
-
What is the s'th term of -229, -227, -221, -211, -197?
-
What is the k'th term of -32, -34, -36, -38?
-
What is the t'th term of 80, 95, 126, 179, 260, 375, 530?
-
What is the r'th term of -842, -1682, -2522, -3362, -4202, -5042?
-
What is the u'th term of 13008, 13011, 13016, 13023, 13032, 13043?
-
What is the y'th term of 83, 159, 231, 299, 363, 423?
-
What is the b'th term of -6, -30, -70, -126, -198, -286?
-
What is the b'th term of -23, -5, 39, 121, 253, 447?
-
What is the f'th term of 53, 52, 49, 44, 37?
-
What is the k'th term of 100, 65, 6, -77, -184?
-
What is the m'th term of 51, 53, 55, 57?
-
What is the a'th term of -53, -227, -519, -929, -1457, -2103?
小镇错题家