What is the s'th term of -43, -98, -161, -238, -335, -458, -613, -806?
-
What is the g'th term of -24, -81, -160, -255, -360, -469?
-
What is the o'th term of 553, 1119, 1685, 2251, 2817?
-
What is the o'th term of -19, -11, -3, 5?
-
What is the h'th term of -51, -55, -59?
-
What is the u'th term of -60, -128, -196, -264, -332, -400?
-
What is the f'th term of -86, -421, -980, -1763, -2770?
一个美术生