Question 64

Logical Reasoning Alphanumeric series Easy

Which pair of numbers comes next in the following series?

42, 40, 38, 35, 33, 31, 28, ?, ?

(A) 25, 22
(B) 26, 23
(C) 26, 24
(D) 25, 23
View Dynamic Solution & Explanation
Correct Solution: Option C

Step-by-step Solution:

Pattern Analysis



The series follows a repeating pattern of subtractions. By observing the differences between consecutive numbers, we can identify the rule:



  • 42 to 40 is -2

  • 40 to 38 is -2

  • 38 to 35 is -3

  • 35 to 33 is -2

  • 33 to 31 is -2

  • 31 to 28 is -3



The repeating pattern is clearly (-2, -2, -3). The last given step was a "-3," so we continue the pattern from the beginning to find the next two numbers:



  1. Next step is -2: 28 - 2 = 26

  2. Following step is -2: 26 - 2 = 24





The next two numbers in the series are 26 and 24.