Find the 15th term of the sequence 20, 15, 10 . . . . .
Quiz Recommendation System API Link - https://fresherbell-quiz-api.herokuapp.com/fresherbell_quiz_api
# | Quiz |
---|---|
1
Discuss
|
Let S denotes the sum of n terms of an A.P. whose first term is a. If the common difference d is given by d = Sn – k Sn-1 + Sn-2 then k =
Solution |
2
Discuss
|
Which term of the A.P. 92, 88, 84, 80, ...... is 0?
Solution |
3
Discuss
|
What is the sum of the first 13 terms of an arithmetic progression if the first term is -10 and last term is 26?
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
|
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 |
6
Discuss
|
Which term of the A.P. 92, 88, 84, 80, ...... is 0?
Solution |
7
Discuss
|
If k, 2k – 1 and 2k + 1 are three consecutive terms of an AP, the value of k is
Solution |
8
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 |
9
Discuss
|
Which term of the A.P. 24, 21, 18, ............ is the first negative term?
Solution |
10
Discuss
|
The 7th and 12th term of an arithmetic progression are -15 and 5 respectively. What is the 16th term?
Solution |
# | Quiz |
Copyright © 2020 Inovatik - All rights reserved