The nth term of two sequences are Qn = 3 . 2n - 2 and...

The nth term of two sequences are Q_n = 3 . 2^{n – 2} and U_m = 3 . 2^{2m – 3}. Find the product of Q₂ and U₂.

The correct answer is: A

Q_n = 3 * 2^{n - 2}
U_m = 3 * 2^{2m - 3}
Q₂ * U₂ = (3 * 2^{2 - 2}) * (3 * 2^{2(2) - 3})
= 3 * 2⁰ * 3 * 2¹
= 3 * 1 * 3 * 2
= 18