Test SeriesFree PYQsExamsPricing

JEE Advanced Mathematics question

MathematicsSequence and SeriesJEE Advanced

The AM of two given positive numbers is 2. If the larger number is increased by 1, the GM of the numbers becomes equal to the AM of the given numbers. Then the HM of the given numbers is

Answer: (A)

Solution

Let the numbers be . Then and , i.e. . Substituting : $(5-b)b=4⇒

See the full step-by-step solution

Create a free account to read the complete working (2 steps), and practise questions like this in a timed test.

Create a free account

Question ID VK-107814