Correct Answer - Option 1 : (8, 12, 24)
The logic followed here is :
When we divide each number in (12, 20, 60) by 4, we get (3, 5, 15).
Here, First Term × Second Term = Third Term
3 × 5 = 15
Similarly,
When we divide each number in (8, 12, 24) by 4, we get (2, 3, 6).
Here, First Term × Second Term = Third Term
2 × 3 = 6
Hence, option 1 is the correct answer.