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Answered

.) Find the sum of the first n terms of the geometric sequence for the values of a1and r.


n = 4, a1 = 228, r = 4.8



A25,167.476


B6575.52


C25,214.976


D31,790.496

Verified Answer :

nobillionaireNobley

Sn = a(r^n - 1)/(r - 1) = 228(4.8^4 - 1)/(4.8 - 1) = 228(530.8416 - 1)/3.8 = 228(529.8416)/3.8 = 120,803.8848/3.8 = 31,790.496

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