All the pages numbers from a book are added, beginning at page 1. However, one page number was mistakenly added twice. The sum obtained was 1000. Which page number was added twice?

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Solution

The correct option is C 10
Option (C) is the correct answer. Check the video for the approach.

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All the pages numbers from a book are added, beginning at page 1. However, one page number was mistakenly added twice. The sum obtained was 1000. Which page number was added twice?

The correct option is C 10Option (C) is the correct answer. Check the video for the approach.

The correct option is C 10
Option (C) is the correct answer. Check the video for the approach.