题目内容
14.已知数列满足:,,,,则________;=____________.
1,0
∵,∴.
∵,,∴,故填1,0.
已知数列满足,则此数列的通项等于
A. B. C. D.
已知数列满足:.
(Ⅰ)求;
(Ⅱ)设,求数列的通项公式;
(Ⅲ)设,不等式恒成立时,求实数的取值范围.