Which set of numbers is like the given set? Given set: (48, 24, 12)

(a) (44, 22, 10)

(b) (46, 22, 11)

(c) (40, 20, 10)

(d) (42, 20, 10)

Solution: Clearly, in the given set, the first number is twice the second and the second number is twice the third.
Hence, the answer is (c).