Correct option is C
Given:
13 - 26 - 30 - 60
5 - 10 - 14 - 28
Logic: 1st number 2 = 2nd number, 2nd number + 4 = 3rd number, 3rd number 2 = 4th number
For, 13 - 26 - 30 - 60
13 2 = 26, 26 + 4 = 30, 30 2 = 60
For, 5 - 10 - 14 - 28
5 2 = 10, 10 + 4 = 14, 14 2 = 28
Now, we check each options.
Option (a): 3 - 6 - 10 - 30 (Not Follow)
3 2 = 6, 6 + 4 = 10, 10 2 30
Option (b): 7 - 14 - 18 - 22 (Not Follow)
7 2 = 14, 14 + 4 = 18, 18 2 22
Option (c): 10 - 20 - 24 - 48 (Follow)
10 2 = 20, 20 + 4 = 24, 24 2 = 48
Option (d): 2 - 4 - 8 - 12 (Not Follow)
2 2 = 4, 4 + 4 = 8, 8 2 12
Thus, correct option is (c).