Question

Observe the pyramid of numbers given below and answer the following questions.

14,18; 21,20 ; 13, 8;

• A. 2, 5
• B. 15, 17
• C. 23, 24
• D. 13, 10

Answer 1

The correct option is B 15, 17

Starting from bottom

14, 18 are the first and last numbers of 3rd row.
21, 20 are the middle numbers of next row.
Same as 13, 8 are the last numbers of second row
And middle numbers of next row are 15, 17.

Hence, option B is correct.