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2 votes
Find the 11th term of the geometric sequence 1, 4, 16, ...

User Raphinesse
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2 Answers

2 votes

Answer:

The 11th term is 1048576

Explanation:

Find the 11th term of the geometric sequence 1, 4, 16, ...-example-1
4 votes

Answer:

a(11) = 4^10 = 1048576

Explanation:

The first term of this geometric sequence, a(1), is 1, and the common ratio, r, is 4. Each new term is 4 times the previous term. Thus,

a(n) = 1*4^(n - 1), and

a(11) = 4^10 = 1048576

User Emk
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