A Geometric Series has 8 terms whose sum of the first 3 terms is #13/9# and the sum of last 3 terms is #351#. Find the first term and the common ratio of the series.?
1 Answer
Dec 10, 2017
The common ratio is
Explanation:
Let the terms of the geometric series be
The sum of the first
The sum of the last
Therefore,
Therefore,
the common ratio is
The first term is