CSATNumber System & SeriesExponents Arithmetic2022

Which number amongst 2^40, 3^21, 4^18 and 8^12 is the smallest?

A

2^40

B

3^21

C

4^18

D

8^12

Correct Answer: Option B

Explanation

1. **Analyze and Simplify Bases:** - The question asks for the smallest n

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