What is the o'th term of -69, -271, -607, -1077, -1681, -2419, -3291?
-
What is the u'th term of 25992, 25990, 25988, 25986?
-
What is the q'th term of -17, -143, -493, -1181, -2321, -4027, -6413, -9593?
-
What is the i'th term of -15, -72, -191, -396, -711, -1160, -1767, -2556?
-
What is the h'th term of 983, 998, 1039, 1118, 1247, 1438?
-
What is the n'th term of -85, -324, -719, -1270, -1977, -2840, -3859?
-
What is the t'th term of -42, -73, -104, -135?
一个美术生