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Mathematics, 07.07.2019 04:00 emmanuelmashao5504
In this particular arithmetic sequence, a7 = 50 and a15 = 114. what is the value of a21? hint: an = a1 + d(n − 1), where a1 is the first term and d is the common difference.
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In this particular arithmetic sequence, a7 = 50 and a15 = 114. what is the value of a21? hint: an...
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