What is the p'th term of 423, 422, 421?
上一篇：
What is the q'th term of -39, -84, -145, -216, -291, -364?
下一篇：
What is the v'th term of -5, 25, 73, 139, 223, 325, 445?
-
What is the q'th term of -39, -84, -145, -216, -291, -364?
-
What is the f'th term of 502, 491, 470, 433, 374, 287, 166?
-
What is the y'th term of -5831, -11663, -17495, -23327, -29159, -34991?
-
What is the v'th term of -5, 25, 73, 139, 223, 325, 445?
-
What is the m'th term of -97, -202, -305, -406, -505, -602?
-
What is the f'th term of 70, 100, 130, 160, 190?
一个美术生