(a) Prove the convergence or divergence of each of the following series: 1! 2! 3! (i) + + +. + n! 2n + 1 +... 2+1 22 +1 23+1 (ii) 1 - 5 - 1 3 + (-1)"-1 2n 1 - +...

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Q: (a) Prove the convergence or divergence of each of the following series: 1! 2! 3! (i) + + 22 +1 + +…

A: As per our guideline, we are supposed to solve only first question. Kindly repost other question as…

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