If S is a sequence of consecutive multiples of 3, how many multiples of 9 are there in S?
(1) There are 15 terms in S.
(2) The greatest term of S is 126.
I don't agree with the official answer. Any thoughts on this question?![]()
(1) There are 15 terms in S.
(2) The greatest term of S is 126.
I don't agree with the official answer. Any thoughts on this question?