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Given the formula an = 3 * 2^n-1 What is the 9th term?

Given the formula an = 3 * 2^n-1 What is the 9th term?
asked 197k views
6 votes
Given the formula
an = 3 * 2^n-1
What is the 9th term?

asked
User GeorgeB
by
7.7k points

1 Answer

9 votes

Answer:

a9=3×2^9-1

a9=3×2^8

a9=3×256

a9=768

answered
User Kurt Hutchinson
by
8.4k points
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