Need help on actual SAT Test

<p>12^10; 12^10 + 12^10; 12^10 + 12^10 + 12^10...</p>

<p>In the sequence above, the first term is 12^10 (12 to the 10th power), and each term after the first is 12^10 more than the preceding term. Which term in the sequence is equal to 12^12. (A) The 3rd term (B) The 12th term (C) The 24th term (D) The 120th term (E) The 144th term.</p>

<p>For 12^10 to become 12^12 you have to multiply the former by 12 twice hence the answer is E</p>