A) 7
B) 8
C) 9
D) 10
Correct Answer: C
Solution :
Each triangle in a pattern is formed using 3 sticks. So, 9 triangles require 9 \[\times \]3 = 27 sticks. Hence 9th pattern has triangles formed using 27 sticks.You need to login to perform this action.
You will be redirected in
3 sec