Last day - Join CAT 2 months Crash course. Enroll now
Learn & Practice
If $$n^2 = 123456787654321$$, what is $$n$$?
Observe the pattern given below.
$$11^2 = 121$$
$$111^2 = 12321$$
$$1111^2 = 1234321$$ and so on.
So, $$11111111^2 = 123456787654321$$
Create a FREE account and get:
Ask doubts feature is currently unavailable for you. You can reach us at email@example.com for any further details/doubts.
Boost your Prep!