In questions from 56 to 62, every question is followed by two statements I and II. Make your answer as.
(1) If statement I alone can given the answer to the question
(2) If statement II alone can given the answer to the question
(3) If statement I and II together only can give the answer to the question and
(4) If statement I and II together also cannot answer the question and additional information is necessary
If $$\ a_{0}\ $$= 5, what is the value of $$a_{0}+a_{1}+.....+a_{7}$$
(I) $$\ a_{n}\ $$3, $$\ a_{n-1}\ $$for 1$$\leq\eta\geq7$$
(II) $$\ a_{n}>\ $$0, for 1$$\leq\eta \leq$$7
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