Answers

2016-07-13T18:01:56+08:00
Given:
a1 = 30/20, n = 5, r = 1, an = ?

Solving for an:
an = a1⚫r^(n-1)
an = 30/20 ⚫ 1^(5-1)
an = 30/20 ⚫ 1^4
an = 30/20 ⚫ 1
an = 30/20

The 5th term is 30/20.
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