Question

Find the number in place of the question mark. 18, 38, 120,?,2480, 14910

• A. 394
• B. 450
• C. 492
• D. 486

Answer 1

Answer:

C. 492

The given number series is based on the following pattern 18 x 2 + 2 x 1 = 38 38 x 3 + 3 x 2 = 120 120 x 4 + 4 x 3 = 492 492 x 5 + 5 x 4 = 2480 2480 x 6 + 6 x 5 = 14910 Hence 492 will come in the place of question mark.