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Irina18 [472]
3 years ago
9

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

Mathematics
1 answer:
Vinvika [58]3 years ago
3 0
Sn = a(r^n - 1)/(r - 1)
S4 = 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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