What is the n'th term of 52, 58, 42, -8, -104, -258, -482?
-
What is the b'th term of 1, 24, 63, 118, 189, 276?
-
What is the o'th term of 332, 271, 210?
-
What is the f'th term of -83, -347, -783, -1385, -2147, -3063, -4127, -5333?
-
What is the q'th term of -2988, -5979, -8970?
-
What is the y'th term of -2934, -2939, -2954, -2985, -3038?
-
What is the k'th term of 7887, 7886, 7885, 7884, 7883, 7882?
一个美术生