# math homework

*label*Mathematics

*timer*Asked: Dec 4th, 2017

*account_balance_wallet*$10

**Question description**

all questions in file. there are 3 questions do them and show your work. please make sure to do them 100% correct because it quiz.

## Tutor Answer

here is solution; kindly speak to me if any doubt.

Question 1:

(2 x 1) n

n 3n

Tn

Using Ratio Test,

Limit n

Tn 1

Tn

imit n

(2 x 1) n 1

(n 1)3( n 1)

(2 x 1)

(n)3( n )

n

imit n

(2 x 1)( n)

(n 1)3

1

2

2x 1

3

Radius of convergence is 1; and centre of convergence is ,0

For interval of convergence

2x 1 3

3 2x 1 3

1 x 2

Check...

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