The 3rd and 7th term of an arithmetic progression are -9 and 11 respectively. What is the 15th term?
Quiz Recommendation System API Link - https://fresherbell-quiz-api.herokuapp.com/fresherbell_quiz_api
# | Quiz |
---|---|
1
Discuss
|
If the sums of n terms of two arithmetic progressions are in the ratio \(\frac{{3n + 5}}{{5n + 7}}\) then their nth terms are in the ration
Solution |
2
Discuss
|
Two A.P.’s have the same common difference. The first term of one of these is 8 and that of the other is 3. The difference between their 30th terms is
Solution |
3
Discuss
|
The 3rd and 6th term of an arithmetic progression are 13 and -5 respectively. What is the 11th term?
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
|
The sum of n terms of an A.P. is 3n2 + 5n, then 164 is its
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
|
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 |
8
Discuss
|
If the sum of the series 2 + 5 + 8 + 11 … is 60100, then the number of terms are
Solution |
9
Discuss
|
What is the sum of all positive integers up to 1000, which are divisible by 5 and are not divisible by 2?
Solution |
10
Discuss
|
A square is drawn by joining the mid points of the sides of a given square in the same way and this process continues indefinitely. If a side of the first square is 4 cm, determine the sum of the areas all the square.
Solution |
# | Quiz |
Copyright © 2020 Inovatik - All rights reserved