What comes next in the sequence: 1, 3, 11, 43, _____?
What comes next in the sequence: 1, 3, 11, 43, _____?
Explanation
Let's analyze the pattern:
1 × 4 - 1 = 3
3 × 4 - 1 = 11
11 × 4 - 1 = 43
43 × 4 - 1 = 171
Let's analyze the pattern:
1 × 4 - 1 = 3
3 × 4 - 1 = 11
11 × 4 - 1 = 43
43 × 4 - 1 = 171