JEE Main Mathematics question

Mathematics Sequence and Series JEE Main

The greatest positive integer , for which is a factor of the sum , is

(A)
(B)
(C)
(D)Correct

Answer: (D)

Solution

The sum is , and is an integer, so is a factor. In general

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-022110