A:p∨q
B:p∧q
C:(¬p)∧q
D:p∨(¬q)
绿色消费,不仅包括绿色产品,还包括 ( )
You really don't have to worry your weight. You look just right.
(Ⅰ)求{an}的通项公式;
(Ⅱ)若bn=3log3an+3,求证:{bn}是等差数列.