What is the r'th term of -1536, -1537, -1538, -1539, -1540?
-
What is the v'th term of 3, 9, 11, 3, -21?
-
What is the r'th term of 406, 409, 414, 421, 430?
-
What is the n'th term of -4, -124, -448, -1078, -2116?
-
What is the r'th term of 23, 38, 53, 68, 83?
-
What is the w'th term of 47, 127, 245, 401, 595?
-
What is the b'th term of 13594, 27187, 40780?
-
What is the t'th term of -31, -58, -85, -112, -139?
-
What is the s'th term of 1418, 1401, 1384, 1367, 1350?
-
What is the j'th term of 195, 385, 565, 729, 871?
-
What is the p'th term of 494, 493, 492?
-
What is the b'th term of 62, 107, 152?
-
What is the p'th term of -13, -48, -83, -118, -153, -188?
小镇错题家