Complete the series: 5, 10, 21, 44, ...?
Show answer & explanation
Correct answer: B
Explanation
5 × 2 + 0 = 10 + 0 = 10
10 × 2 + 1 = 20 + 1 = 21
21 × 2 + 2 = 42 + 2 = 44
Following the same rule, the next term is:
44 × 2 + 3 = 88 + 3 = 91
SSC Selection Post - Matriculation Level - 24th July 2025 - Shift 1 • Reasoning • Q89
Complete the series: 5, 10, 21, 44, ...?
Correct answer: B
Explanation
5 × 2 + 0 = 10 + 0 = 10
10 × 2 + 1 = 20 + 1 = 21
21 × 2 + 2 = 42 + 2 = 44
Following the same rule, the next term is:
44 × 2 + 3 = 88 + 3 = 91