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Would be nice to if somebody helped me. ​

Would be nice to if somebody helped me. ​-example-1
User Abdusco
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1 Answer

4 votes

Answer:

1,456

Explanation:

The sum of n terms of a geometric sequence with first term a1 and common ratio r is given by ...

Sn = a1·(r^n -1)/(r -1)

For your series with a1=4, r=3, and n=6, the sum is ...

S6 = 4·(3^6 -1)/(3 -1) = 2·728 = 1,456

User Grayscale
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