What is the d'th term of 2870, 2863, 2852, 2837, 2818, 2795, 2768?
-
What is the t'th term of -25590, -51181, -76772, -102363?
-
What is the g'th term of 74, 131, 174, 197, 194?
-
What is the b'th term of -491, -493, -495, -497, -499?
-
What is the k'th term of -253, -253, -249, -241, -229, -213, -193?
-
What is the o'th term of 28, 59, 90, 121?
-
What is the n'th term of -6115, -6114, -6113?
一个美术生