Direction: In each of the following questions, a series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series. |
A) 646
B) 828
C) 626
D) 524
Correct Answer: B
Solution :
\[121\to 222\to 424\to 828\] The first and the third digits get doubled.You need to login to perform this action.
You will be redirected in
3 sec