Consider an infinite G.P. with first term a and common ratio r, its sum is 4 and the second term is 3/4, then
a = 7/4, r = 3/7
a = 2, r = 3/8
a = 3, r = 1/4
a = 3/2, r = ½
Quiz Recommendation System API Link - https://fresherbell-quiz-api.herokuapp.com/fresherbell_quiz_api
# | Quiz |
---|---|
1
Discuss
|
If an A.P. has a = 1, tn = 20 and sn = 399, then value of n is :
Solution |
2
Discuss
|
If 7 times the seventh term of an Arithmetic Progression (AP) is equal to 11 times its eleventh term, then the 18th term of the AP will be
Solution |
3
Discuss
|
If the sum of the series 2 + 5 + 8 + 11 … is 60100, then the number of terms are
Solution |
4
Discuss
|
If a, b, c are in A.P., then (a – c)2/ (b2 – ac) =
Solution |
5
Discuss
|
How many terms are there in 20, 25, 30 . . . . . . 140?
Solution |
6
Discuss
|
The common difference of the A.P. \(\frac{1}{{2b}} \frac{{1 - 6b}}{{2b}} \frac{{1 - 12b}}{{2b}}\) . . . . . is
Solution |
7
Discuss
|
In an A.P., if d = -4, n = 7, an = 4, then a is
Solution |
8
Discuss
|
What is the sum of the following series? -64, -66, -68, ......, -100
Solution |
9
Discuss
|
A piece of equipment cost a certain factory 6,00,000. If it depreciates in value, 15% the first year, 13.5% the next year, 12% the third year, and so on, what will be its value at the end of 10 years, all percentages applying to the original cost?
Solution |
10
Discuss
|
If 18, a, b - 3 are in A.P. then a + b =
Solution |
# | Quiz |
Copyright © 2020 Inovatik - All rights reserved