3-digit perfect, increase by 1 each digit and remain perfect (HOMC 2013 Q1)
Source:
July 28, 2019
number theoryPerfect Square
Problem Statement
How many three-digit perfect squares are there such that if each digit is increased by one, the resulting number is also a perfect square?(A): , (B): , (C): , (D): , (E) None of the above.