1, 4, 9, 16, 20, 36, 49
1, 4, 9, 16, 20, 36, 49 সঠিক উত্তর 20
The pattern is 12, 22, 32, 42, 52, 62, 72. But, instead of 52, it is 20 which to be turned out.1, 4, 9, 16, 20, 36, 49 সঠিক উত্তর 20
The pattern is 12, 22, 32, 42, 52, 62, 72. But, instead of 52, it is 20 which to be turned out.