CBSE BOARD X, asked by monirul8554, 1 month ago

7.In the following number series only one number is wrong. Find out the wrong number. 4, 6, 18, 49, 201, 1011

Answers

Answered by BrainlyNitya

0

The series is × 1 + 2, × 2 + 3, × 3 + 4, × 4 + 5, × 5 + 6

The wrong number is 18.

It should be 6 × 2 + 3 = 15

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