Kruthikaa G.
asked • 07/06/22arithmetric and geometric sequence
Given a geometric sequence .0 12 .0, 48 .1, 92 .491,..., 52 . Find the number of the terms in the sequence and the sum of all the terms.
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1 Expert Answer
Jon S. answered • 07/06/22
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a(n) = a(1) * r^(n-1)
a(1) is 1st term
a(n) is last term
r is ratio of 2nd term to 1st term
sum = a(1) * (1 - r^n)/(1-r)
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Mark M.
Review your post for accuracy. The list of terms is ambiguous.07/06/22