aledenosh aledenosh

29-04-2021
Mathematics

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A sequence is defined by the rule a= -3(2) n-1 . What is the 5th term of the sequence

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Alphaschool Alphaschool

29-04-2021

Answer: -48

an=-3(2)^n-1
= -3(2^n)(2^-1)
= -0.5(2^n)
= -0.5(2^5)= -48

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