What is the sum of the infinite geometric series 16 + 8 + 4 + 2 + ...?

✓ Correct Answer: Option B

The first term a = 16. The common ratio r = 8/16 = 1/2. Since |r| < 1, the series converges. The sum S = a / (1 - r) = 16 / (1 - 1/2) = 16 / (1/2) = 32.