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State whether the following series is true or not. 1 + 2 + 3 +…..+ n = \(\frac{n(n + 1)}{2}\)
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State whether the following series is true or not. 1 + 2 + 3 +…..+ n = \(\frac{n(n + 1)}{2}\)
Posted:
Wed Jul 13, 2022 8:09 pm
by
answerhappygod
a) True
b) False