CSATNumber System & SeriesSequence Pattern Reasoning2024

What is the sum of the first 28 terms in the following sequence? 1, 1, 2, 1, 3, 2, 1, 4, 3, 2, 1, 5, 4, 3, 2, ...

A

83

B

84

C

85

D

86

Correct Answer: Option B

Explanation

To solve this elegantly, we first look for the struc

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