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Chapter 12: Q 12.45 (page 1189)

Find the thirteenth term of a sequence where the first term is 81and the common ratio is r=13.

Short Answer

Expert verified

The thirteenth term of a sequence is equal to119683.

Step by step solution

01

Step 1. Given information

The first term is 81and the common ratio isr=13.

02

Step 2. Find the thirteenth term of a sequence. 

Let a,rdenote the first term and the common ratio respectively.

role="math" a=81r=13an=arn-1a13=811313

=341313=139=119683

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