In an A.P., if d = -4, n = 7, an = 4, then a is
Quiz Recommendation System API Link - https://fresherbell-quiz-api.herokuapp.com/fresherbell_quiz_api
# | Quiz |
---|---|
1
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 |
2
Discuss
|
For A.P. T18 - T8 = ........ ?
Solution |
3
Discuss
|
Which term of the A.P. 92, 88, 84, 80, ...... is 0?
Solution |
4
Discuss
|
What is the sum of the first 12 terms of an arithmetic progression if the first term is -19 and last term is 36?
Solution |
5
Discuss
|
The two geometric means between the number 1 and 64 are
Solution |
6
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 |
7
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 |
8
Discuss
|
How many terms are there in the GP 5, 20, 80, 320........... 20480?
Solution |
9
Discuss
|
Which term of the A.P. 24, 21, 18, ............ is the first negative term?
Solution |
10
Discuss
|
If k, 2k – 1 and 2k + 1 are three consecutive terms of an AP, the value of k is
Solution |
# | Quiz |
Copyright © 2020 Inovatik - All rights reserved