#### About This Question:

The question **"If tn=2n+1 then find the series ap"** is taken from class-10 ** chapter is ****Arithmetic Progressions** Mathematics English-Medium **NCERT-Book** and related topic is N Term Of A.P.. If tn=2n 1 then find the series ap - Questions Bank is from NCERT Solutions class 10 English-Medium subject Mathematics chapter- Arithmetic Progressions Questions bank Students need stored questions answers as questions banks which can be used anytime anywhere as we can't learn so many ncert solutions.

#### Class 10 Questions And Answers:

## If tn=2n 1 then find the series ap - Questions Bank

##### Question Origin:

NCERT-Book ➧ class-10 ➧ Mathematics ➧ English-Medium ➧ Arithmetic Progressions ➧ N Term Of A.P.

**Question:**

If t_{n} = 2n+1 then find the series (A.P).

Source:www.questionsbanks.com Last updated: 2022-10-11 21:47:23

**Answer:**

Given that t_{n} = 2n+1

Putting n = 1, 2, 3 respectively;

t_{1} = 2 x 1 + 1 = 3

t_{2} = 2 x 2 + 1 = 5

t_{3} = 2 x 3 + 1 = 7

A.P. : 3, 5, 7 .......... 2n+1 **Answer**

3 Questions Found on same Topics.

Question:1

**Which term will be zero of A.P: 105, 98, 91, ........................ ?**

View Answer
Question:2

If t_{n} = 2n+1 then find the series (A.P).

View Answer
Question:3

**Which term of the sequence 114, 109, 104…………is the first negative term?**

View Answer
Hey! 8 Questions Found on same Chapter.

Question:1

For what value of k, 2k-7,k+5 and 3k+2 are the consecutive terms of an A.P?

View Answer
Question:2

The sum of n terms of two A.P.’s is in the ratio 3n + 8: 7n + 15. Find the ratio of their 9^{th} terms.

View Answer
Question:3

If m times of m^{th} term of an A.P. is equal to n times of n^{th} term of same A.P. Show that (m + n)^{th} term is zero.

View Answer
Question:4

**Which term will be zero of A.P: 105, 98, 91, ........................ ?**

View Answer
Question:5

**if p**^{th }, q^{th} and r^{th} terms of an A.P. is a, b and c respectively, prove that : a(q – r) + b(r – p) + c(p – q) = 0 .

View Answer
Question:6

If t_{n} = 2n+1 then find the series (A.P).

View Answer
Question:7

**Which term of the sequence 114, 109, 104…………is the first negative term?**

View Answer
Question:8

If the sum of n^{th} term of an A.P. is define as S_{n} = 3n^{2} + 4 then find the n^{th} term?

View Answer
All chapters of NCERT Book as ncert solutions have exercise questions, textual questions and so many addtional questions like short answered questions, long answered questions and very long questions, here we included all types of questions answers format that need for a students and other stock holders like teachers and tutors. If tn=2n 1 then find the series ap - Questions Bank is from NCERT Solutions class 10 English-Medium subject Mathematics chapter- Arithmetic Progressions Questions bank

### Study Materials

**CBSE th Class Study Materials** like **cbse sample papers th Class**, **Model Test Papers th Class**, **Previous Year Question Papers th Class** with **Solution** as well as you will get **Practice sets **for **examination preparation**. All Papers are also available in **downloadable pdf format**. Which helps students for **the best preparation**. We also prepare by performing **CBSE mock test for th Class**.