CSATNumber System & SeriesSequence Pattern Reasoning2022

In the series AABABCABCDABCDE..., which letter appears at the 100th place?

A

(a) G

B

(b) H

C

(c) I

D

(d) J

Correct Answer: Option C

Explanation

1. **Analyze the Pattern:** The series is built by listing the first $n$

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