3, 4, 10, 32, 136, 685, 4116
10
32
136
4116
Explanation:
The correct pattern is x 1 + 1, x 2 + 2, x 3 + 3, x 4 + 4,…..So, 32 is wrong and must be replaced by (10 x 3 + 3) i.e. 33.
The correct pattern is x 1 + 1, x 2 + 2, x 3 + 3, x 4 + 4,…..So, 32 is wrong and must be replaced by (10 x 3 + 3) i.e. 33.