# What about a small warm up MCQ!!!!!

# Understand the problem

Let . Then the sum of the series (A) (B) (C) (D)

##### Source of the problem

IIT JAM 2018 Problem 13

##### Topic

Series

##### Difficulty Level

Easy

##### Suggested Book

Real Analysis By S.K Mapa

# Start with hints

Do you really need a hint? Try it first!

Consider We have to use Specifically And Do you want to play with it

= Now we will be breaking it term by term for the ease of calculation. Can you do it from here?

= = = So option (D) is our required answer.

# The will look more easy if we take a look into the knowledge graph

# Let’s have a look into the graphs

# Do You Know ????

# Connected Program at Cheenta

#### College Mathematics Program

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