The general values of x for which 2x, 12 and 2x are in AP are given by

JEE Main Mathematics question

Not in JEE Main syllabus

The general values of for which , and are in AP are given by

Answer: (B)

AP condition: twice the middle term equals the sum of the outer ones: . So , i.e.

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

Question ID VK-008187