What is the i'th term of 217, 431, 645, 859?
上一篇：
What is the z'th term of -37, -101, -215, -403, -689, -1097, -1651, -2375?
下一篇：
What is the r'th term of -237, -484, -741, -1014, -1309, -1632?
-
What is the z'th term of -37, -101, -215, -403, -689, -1097, -1651, -2375?
-
What is the b'th term of 22, 47, 74, 103, 134?
-
What is the m'th term of -33, -33, -43, -69, -117, -193?
-
What is the r'th term of -237, -484, -741, -1014, -1309, -1632?
-
What is the z'th term of 27, 31, 45, 75, 127, 207, 321, 475?
-
What is the g'th term of 77, 171, 279, 407, 561, 747, 971, 1239?
一个美术生