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Anshu is very good in science but he hates mathematics, his sister asked him to find the sum of first $N$ natural numbers. Help Anshu!! ###Input: - First line will contain $T$, number of testcases. Then the testcases follow. - First line of every test case contains $N$ upper limit ###Output: Single line containing sum of first N natural numbers. ###Constraints - $1 \leq T \l

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solution.cppC++17

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