JEE Main Mathematics question

MathematicsSequence and SeriesJEE Main

Consider two G.Ps. and of and terms respectively. If the geometric mean of all the terms is , then is equal to

Answer: (B)

Solution

The product of all the terms is , so the GM is . gives with roots and , so

See the full step-by-step solution

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

Create a free account

Question ID VK-022165