Question

The first term of a geometric sequence is 3 and the multiplier, or ratio, is 2. what is the sum of the first 6 terms of the sequence?

Answer 1

Answer:

288

Explanation:

As first term in sequence is 3 so multiplying it by common ratio 5 we get 15, then multiplying 15 by 5 we get 45 and so on the sequence is
3,15,45,225
whose sum is 288