Multiple choice

Directions: In this question, a number series is given. Find out the missing number in the series. 3, 4.5, ?, 10.125, 15.1875

  1. 6

  2. 6.45

  3. 5.75

  4. 6.75

  5. 5.25

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

The series follows a geometric progression where each term is multiplied by 1.5 to get the next term. Thus, 3 * 1.5 = 4.5, 4.5 * 1.5 = 6.75, 6.75 * 1.5 = 10.125, and 10.125 * 1.5 = 15.1875.

AI explanation

The series follows a pattern where each term is multiplied by 1.5 to get the next term. We calculate 3 multiplied by 1.5 to get 4.5, and applying the multiplier again gives 4.5 multiplied by 1.5, which equals 6.75. Checking the subsequent term, 6.75 multiplied by 1.5 gives 10.125, confirming the missing number is 6.75.