Multiple choice

Directions: Find the missing number and complete the series. 1000, ?, 1500, 3000, 7500, 22500

  1. 1000

  2. 1005

  3. 1100

  4. 1200

  5. 1250

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The pattern is: 1000 * 1 = 1000, 1000 * 1.5 = 1500, 1500 * 2 = 3000, 3000 * 2.5 = 7500, 7500 * 3 = 22500. The missing number is 1000.

AI explanation

The series follows a multiplier pattern of 1, 1.5, 2, 2.5, and 3. Multiplying 1000 by 1 yields 1000 for the missing term. Multiplying 1000 by 1.5 gives 1500, which verifies the pattern.