TCS
Company
For which of the following n is the number 274 + 22058 + 22n a perfect square?
Read Solution (Total 3)
-
- hi, the question itself is wrong
it is 274+22058+21n, then when n=8 u will get 22500 which is a perfect square of 150. - 11 years agoHelpfull: Yes(24) No(2)
- 7....bcoz sqrt(274+22058+22*7)=149.95
- 11 years agoHelpfull: Yes(0) No(6)
- see,they asked perfect square, so 149.95 is not the correct answer,150 is correct
- 11 years agoHelpfull: Yes(0) No(0)
TCS Other Question