## Quant Question Of The Day: 270

**Numbers **

**Sumit added the first n natural numbers. However, he added one of the numbers twice, by mistake, and obtained the sum as 640. Find the number that was added twice.**

**Sumit added the first n natural numbers. However, he added one of the numbers twice, by mistake, and obtained the sum as 640. Find the number that was added twice.**

Quant Question Of The Day: 269

Quant Question Of The Day: 268

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