What is the u'th term of -114, -126, -140, -156, -174, -194, -216?
上一篇：
What is the r'th term of -1851, -1846, -1831, -1800, -1747, -1666?
下一篇：
What is the u'th term of 9, 24, 37, 48, 57, 64, 69?
-
What is the r'th term of -1851, -1846, -1831, -1800, -1747, -1666?
-
What is the z'th term of 128, 140, 166, 212, 284, 388, 530?
-
What is the n'th term of -6115, -6114, -6113?
-
What is the u'th term of 9, 24, 37, 48, 57, 64, 69?
-
What is the k'th term of 23, 60, 121, 206?
-
What is the s'th term of 23, 30, 41, 56?
一个美术生