Which of the following numbers will replace the question mark (?) and complete the given number series?
600, 590, 575, 550, 510, ?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is Option 2 i.e. 450
Given series: 600, 590, 575, 550, 510, ?
The logic followed here is:

Hence, 450 is the correct answer.