Sum of n terms of the series \(\sqrt 2 + \sqrt 8 + \sqrt {18} + \sqrt {32} + \) ....... is
\(\frac{{n\left( {n + 1} \right)}}{2}\)
\(2n\left( {n + 1} \right)\)
\(\frac{{n\left( {n + 1} \right)}}{{\sqrt 2 }}\)
1
Quiz Recommendation System API Link  https://fresherbellquizapi.herokuapp.com/fresherbell_quiz_api
#  Quiz 

1
Discuss

If 18th and 11th term of an A.P. are in the ratio 3 : 2, then its 21st and 5th terms are in the ratio
Solution 
2
Discuss

What is the sum of all 3 digit numbers that leave a remainder of '2' when divided by 3?
Solution 
3
Discuss

The 4th and 7th term of an arithmetic progression are 11 and 4 respectively. What is the 15th term?
Solution 
4
Discuss

The 2^{nd} and 8^{th} term of an arithmetic progression are 17 and 1 respectively. What is the 14^{th} term?
Solution 
5
Discuss

If an A.P. has a = 1, tn = 20 and sn = 399, then value of n is :
Solution 
6
Discuss

In an A.P., if d = 4, n = 7, a_{n} = 4, then a is
Solution 
7
Discuss

Find the n^{th} term of the following sequence :
Solution 
8
Discuss

If sum of n terms of an A.P. is 3n^{2} + 5n and T^{m} = 164 then m =
Solution 
9
Discuss

What is the sum of the first 11 terms of an arithmetic progression if the 3rd term is 1 and the 8th term is 19?
Solution 
10
Discuss

The first term of an Arithmetic Progression is 22 and the last term is 11. If the sum is 66, the number of terms in the sequence are:
Solution 
#  Quiz 
Copyright © 2020 Inovatik  All rights reserved