GMAT 考满分题库

The general term of {$$a_n$$} is $$a_{n+2}$$=$$a_n$$+11. Does 633 belong to the sequence {$$a_n$$}?

1:$$a_1$$=50

2:$$a_2$$=49
  • AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
  • BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
  • CBoth statements TOGETHER are sufficient, but NEITHER one ALONE is sufficient.
  • DEACH statement ALONE is sufficient.
  • EStatements (1) and (2) TOGETHER are NOT sufficient.
显示答案
正确答案: A

讨论题目 或 发起提问

|

题目讨论

  • 按热度
  • 按顺序

最新提问