Find the next number in the series: 15, 24, 35, 48, 63, …. ?
Find the next number in the series: 15, 24, 35, 48, 63, …. ? Correct Answer 80
Here, each number is one less than square of a number. i.e. 42=16-1=15, 52=25-1=24, 62=36-1=35, 72=49-1=48, 82=64-1=63. So, the next number will be 92=81-1=80. Hence, the answer is 80.
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Feb 20, 2025