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3 + 13 + 29 + 51 + 79+… to n terms =...

3 + 13 + 29 + 51 + 79+… to n terms =

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If S_(n) = 1 + 3 + 7 + 13 + 21 + "….." upto n terms, then

If S_(n) = 1 + 3 + 7 + 13 + 21 + "….." upto n terms, then

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29: 71 : : 79:?

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