What is the t'th term of 19, 14, 9, 4?
-
What is the i'th term of 9487, 9486, 9485, 9484?
-
What is the t'th term of 104, 200, 294, 386, 476?
-
What is the h'th term of 31, 24, 27, 46, 87, 156, 259, 402?
-
What is the k'th term of -797, -1592, -2385, -3176?
-
What is the x'th term of 495, 989, 1483, 1977, 2471?
-
What is the a'th term of 6218, 6209, 6198, 6185, 6170?
一个美术生