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What is the 8th number in the geometric sequence 8, 16, 32, 64, 128...?

User Macey
by
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1 Answer

2 votes

Answer:

2¹¹

Explanation:

8th term is given by,

ar⁷

Here a is first term and r is common ratio.

ar⁷ = 16 × 2⁷ = 2⁴ × 2⁷ = 2¹¹

So 2¹¹ is the answer.

User Ammar Asjad
by
8.7k points

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