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Evaluate: Σ21(2n + 8) = [?] HELP ME PLS
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1 vote
Evaluate:
Σ21(2n + 8) = [?]
HELP ME PLS

User AppleLover
by
6.7k points

1 Answer

5 votes

Answer:

42n+108

Explanation:

21(2n+8)

42n+108

User Ryosuke Hujisawa
by
7.0k points
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