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What is the 10th term of the sequence 2, 8, 32, 128… ?

User Kbjr
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1 Answer

4 votes

We can notice that the Given Sequence is a Geometric Sequence

In this Sequence :

a = 2

Common ratio (r)
= (8)/(2) = 4

We know that nth term of a Geometric Sequence is given by : a.rⁿ⁻¹

The Question is to find the 10th term

⇒ 10th term = 2 × 4¹⁰⁻¹ = 2 × 4⁹ = 524288

User Vgoklani
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