Determine whether the series in Exercises 21-23 converge or diverge. Note that these series do not satisfy the criteria of the alternating series test. 1 1 1 21. 1- 2 1 + 1 + 1 1 1 + 4 4 4 1 22. 1- 2 1 1 1 + + 1 1 1 1 1 +.. 10 3 7 8 1 23. 1- 23 1 1 1 1 1 1 32 43 52 63 72 83 + 92 + + + + H LO +

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A: We have,   It is known that,

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A: The given series .The objective is to rewrite the series that begins at .