3 years ago

Σ^30 (3n + 7) - [?] 1

Mathematics

1 answer:

netineya [11]3 years ago

7 0

I dont know how to solve this but heres a suggestion: Use PEMDAS

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Σ^30 (3n + 7) - [?] 1​

Σ^30 (3n + 7) - [?] 1