Wrong Number in the Series 6 12 20 30 42 54 72 90 110 - future first OA Question | OAHelper

Company: future first

Difficulty: easy

Problem Statement

Wrong Number in the Series 6 12 20 30 42 54 72 90 110 Find out the wrong number in the series: 6, 12, 20, 30, 42, 54, 72, 90, 110

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