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Answer to A=-3+(n-1)(-2)

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Answer:

A = - 2n - 1

Explanation:

A=-3+(n-1)(-2)

<=> A = - 3 - 2(n-1)

<=> A = - 3 - 2n -2×(-1)

<=> A = - 3 - 2n + 2

<=> A = - 1 - 2n = - 2n - 1

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