Q. Find the missing term: 5, 6, 9, 15, ?, 40
β
Correct Answer: (B)
25
Explanation: The pattern is + 1, + 3, + 6, ............i.e., + 1, + (1 + 2) + (1 + 2 + 3)...............
Explanation by: Gopal Sharma
The pattern is + 1, + 3, + 6, ............i.e., + 1, + (1 + 2) + (1 + 2 + 3)...............