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 \(\frac{{{S_1}}}{{{S_2}}}\)
\(\frac{{2n}}{{n + 1}}\)
\(\frac{n}{{n + 1}}\)
\(\frac{{n + 1}}{{2n}}\)
\(\frac{{n - 1}}{n}\)
Quiz Recommendation System API Link - https://fresherbell-quiz-api.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
|
If the sum of n terms of an A.P. be 3n2 + n and its common difference is 6, then its first term is
Solution |
3
Discuss
|
If log 2, log (2x -1) and log (2x + 3) are in A.P, then x is equal to ___
Solution |
4
Discuss
|
If the sum of three consecutive terms of an increasing A.P. is 51 and the product of the first and third of these terms is 273, then the third term is :
Solution |
5
Discuss
|
Which term of the A.P. 24, 21, 18, ............ is the first negative term?
Solution |
6
Discuss
|
(1) + (1 + 1) + (1 + 1 + 1) + ....... + (1 + 1 + 1 + ...... n - 1 times) = ......
Solution |
7
Discuss
|
Find the first term of an AP whose 8th and 12th terms are respectively 39 and 59.
Solution |
8
Discuss
|
If the nth term of an A.P. is 2n + 1, then the sum of first n terms of the A.P. is
Solution |
9
Discuss
|
The 3rd and 6th term of an arithmetic progression are 13 and -5 respectively. What is the 11th term?
Solution |
10
Discuss
|
If 18, a, b - 3 are in A.P. then a + b =
Solution |
# | Quiz |
Copyright © 2020 Inovatik - All rights reserved