15th term of A.P., x - 7, x - 2, x + 3, ........ is
Quiz Recommendation System API Link - https://fresherbell-quiz-api.herokuapp.com/fresherbell_quiz_api
# | Quiz |
---|---|
1
Discuss
|
The first term of an Arithmetic Progression is 22 and the last term is -11. If the sum is 66, the number of terms in the sequence are:
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
|
The first and last term of an A.P. is a and l respectively. If S is the sum of all the terms of the A.P. and the common difference is given by \(\frac{{{l^2} - {a^2}}}{{k - \left( {l + a} \right)}}\) then k = ?
Solution |
4
Discuss
|
Find the first term of an AP whose 8th and 12th terms are respectively 39 and 59.
Solution |
5
Discuss
|
The common difference of the A.P. \(\frac{1}{3}, \frac{{1 - 3b}}{3} , \frac{{1 - 6b}}{3}\) . . . . . . is
Solution |
6
Discuss
|
Sum of n terms of the series \(\sqrt 2 + \sqrt 8 + \sqrt {18} + \sqrt {32} + \) ....... is
Solution |
7
Discuss
|
The sum of first five multiples of 3 is:
Solution |
8
Discuss
|
The sum of first n odd natural numbers in
Solution |
9
Discuss
|
If a, b, c are in A.P., then (a – c)2/ (b2 – ac) =
Solution |
10
Discuss
|
What is the sum of all positive integers up to 1000, which are divisible by 5 and are not divisible by 2?
Solution |
# | Quiz |
Copyright © 2020 Inovatik - All rights reserved