Question

5. By continuing Fig(1),Pig(2) and Pig(3) the process how many squares will be there in Fig?
Fig 1
Fig 2
Fig 3
(A) 15
(B) 7
(C) 9
(D) 13​

Answer 1

Correct option is

D

13

The number of tiles increases as an Arithmetic Progression of 1,5,9, here common difference is 4.

In the same sequence, the next figure will have 13 squares.