Choose the correct alternative that will continue the same pattern.
1, 1, 4, 7, 22, 43, ?
Answer & explanation
Correct answer: option 4
The correct answer is Option 4: 130
1, 1, 4, 7, 22, 43, ?
Pattern is =
1 = 1
1 × 2 - 1 = 1
1 × 3 + 1 = 4
4 × 2 - 1 = 7
7 × 3 + 1 = 22
22 × 2 - 1 = 43
43 × 3 + 1 = 130