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Write the sum using summation notation, assuming the suggested pattern continues. -9 - 3 + 3 + 9 + ... + 81
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Write the sum using summation notation, assuming the suggested pattern continues. -9 - 3 + 3 + 9 + ... + 81

User Martin Larsson
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\displaystyle \sum\limits_(n=1)^(16) 6n-15
User SubniC
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Answer: 15 summation notation n=0 (-9+6n)

Explanation:

User Johnny Kontrolletti
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