Math, asked by saga100, 1 month ago

Plz solve this Question

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Answered by sarveshun

2

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what iam 7 class I can't pls give small question

Answered by Salmonpanna2022

6

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$Correct \: option \: is \: (b) \: \tt \red{ \frac{n(n + 1)}{2} } \\ </p><p></p><p>$

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