Q214
In this pyramid number if: 11 22 31 : 12 21 32 :: 9 12 21 : ?
In this pyramid number if: 11 22 31 : 12 21 32 :: 9 12 21 : ?
A.
2 7 14
B.
8 13 20
AnswerC.
6 15 18
D.
10 23 30
Answer: Option B
Solution
Answer: Option B
Solution:
If we see diagonally we will get 11 22 31 and the next diagonal series is 12 21 32. Similarly the next diagonal series after 9 12 21 is 8 13 20.