Find the next number in the series: 80, 99, 120, 143, 168, …. ?
Find the next number in the series: 80, 99, 120, 143, 168, …. ? Correct Answer 195
Here, each number is one less than square of a number. i.e. 92=81-1=80, 102=100-1=99, 112=121-1=120, 122=144-1=143, 132=169-1=168. So, the next number will be 142=196-1=195. Hence, the answer is 195.
মোঃ আরিফুল ইসলাম
Feb 20, 2025
