Which of the following numbers will replace the question mark(?) in the given series?
56000, 14000, 2800,?, 140, 35, 7
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 700.
7 × 5 = 35;
35 × 4 = 140;
140 × 5 = 700;
700 × 4 = 2800;
2800 × 5 = 14000;
14000 × 4 = 56000