NationalMediumSequences10–12
What is the sum of the first 6 terms of the geometric sequence 3, 6, 12, \ldots?
Qual é a soma dos primeiros 6 termos da progressão geométrica 3, 6, 12, \ldots?
Answer options
Solution
Step 1 of 3
- 1.First term a = 3, ratio r = 2.