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Find the sum of the first eight terms of the geometric series 1 + 2 + 4 + ... A.225 B.255 C.289 D.305
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16 votes
Find the sum of the first eight terms of the geometric series 1 + 2 + 4 + ...

A.225
B.255
C.289
D.305

User Glenny
by
4.7k points

1 Answer

5 votes

Answer: 255

Explanation:

x2 of previous number

1 + 2 + 4 + 8 + 16 + 32 + 64 + 128= 255

User Seether
by
3.8k points
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