Question: (a) Let {an} be a geometric sequence with the ratio of successive terms q = 2/3 and the term a7 = 64/243. Find the first

(a) Let {an} be a geometric sequence with the ratio of successive terms q = 2/3 and the term a7 = 64/243. Find the first term a1. Which of the terms is the first with an absolute value less than 0.01?

(b) A geometric sequence has the terms a2 = 6 and a7 = 2/81. Find the first term a1 and the ratio of successive terms q

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