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Please help me, thank you if you do

Please help me, thank you if you do-example-1

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Explanation:

q1) if aₙ=-11+7n, then for n=5

a₅=-11+7*5=24.

q2) if aₙ=65-100n, then for n=39

a₃₉=65-100*39= -3835.

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