The number of terms of the A.P. 3, 7, 11, 15, ....... to be taken so that the sum is 406 is
5
10
12
14
Quiz Recommendation System API Link  https://fresherbellquizapi.herokuapp.com/fresherbell_quiz_api
#  Quiz 

1
Discuss

What is the sum of the first 17 terms of an arithmetic progression if the first term is 20 and last term is 28?
Solution 
2
Discuss

If log 2, log (2^{x} 1) and log (2^{x} + 3) are in A.P, then x is equal to ___
Solution 
3
Discuss

The common difference of the A.P. \(\frac{1}{3}, \frac{{1  3b}}{3} , \frac{{1  6b}}{3}\) . . . . . . is
Solution 
4
Discuss

What is the sum of the first 9 terms of an arithmetic progression if the first term is 7 and last term is 55?
Solution 
5
Discuss

The 7th and 21st terms of an AP are 6 and 22 respectively. Find the 26th term
Solution 
6
Discuss

The 3rd and 7th term of an arithmetic progression are 9 and 11 respectively. What is the 15th term?
Solution 
7
Discuss

The 3^{rd} and 7^{th} term of an arithmetic progression are 9 and 11 respectively. What is the 15^{th} term?
Solution 
8
Discuss

The first and last term of an A.P. is a and l respectively. If S is the sum of all the terms of the A.P. and the common difference is given by \(\frac{{{l^2}  {a^2}}}{{k  \left( {l + a} \right)}}\) then k = ?
Solution 
9
Discuss

Let S denotes the sum of n terms of an A.P. whose first term is a. If the common difference d is given by d = S_{n} – k S_{n1} + S_{n2} then k =
Solution 
10
Discuss

If S1 is the sum of an arithmetic progression of ‘n’ odd number of terms and S2 is the sum of the terms of the series in odd places, then \(\frac{{{S_1}}}{{{S_2}}}\)
Solution 
#  Quiz 
Copyright © 2020 Inovatik  All rights reserved