What is the j'th term of 24, 55, 92, 123, 136, 119, 60, -53?
-
What is the q'th term of -28, -53, -78, -103?
-
What is the r'th term of 12, 28, 54, 90?
-
What is the x'th term of 366, 722, 1074, 1422, 1766?
-
What is the f'th term of 9, 121, 425, 1017, 1993, 3449?
-
What is the o'th term of 14, 106, 184, 242, 274, 274, 236?
-
What is the f'th term of -468, -440, -386, -300, -176, -8?
一个美术生