devyns21oyfqtq
devyns21oyfqtq devyns21oyfqtq
  • 03-06-2019
  • Mathematics
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Σ20/n=1(3n+2) = what

Σ20n13n2 what class=

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Sevared
Sevared Sevared
  • 03-06-2019
The answer is 670.

This is because n increases by one each times until it hits twenty, starting at one.
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