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Find two digit number that is one less than a square number,and when doubled is one less than a square number.​

Find two digit number that is one less than a square number,and when doubled is one less than a square number.​
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Find two digit number that is one less than a square number,and when doubled is one less than a square number.​

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User Mike Critchley
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1 Answer

5 votes
Answer is 24
24 is one less than 25 (5x5) and when doubled (24x2=48) is one less than a square number (7x7=49).
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User Nrkn
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