15th term of A.P., x  7, x  2, x + 3, ........ is
Quiz Recommendation System API Link  https://fresherbellquizapi.herokuapp.com/fresherbell_quiz_api
#  Quiz 

1
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 
2
Discuss

(1) + (1 + 1) + (1 + 1 + 1) + ....... + (1 + 1 + 1 + ...... n  1 times) = ......
Solution 
3
Discuss

If a + 1, 2a + 1, 4a  1 are in A.P., then the value of a is:
Solution 
4
Discuss

If an A.P. has a = 1, tn = 20 and sn = 399, then value of n is :
Solution 
5
Discuss

A boy agrees to work at the rate of one rupee on the first day, two rupees on the second day, and four rupees on third day and so on. How much will the boy get if he started working on the 1st of February and finishes on the 20th of February?
Solution 
6
Discuss

Find the first term of an AP whose 8th and 12th terms are respectively 39 and 59.
Solution 
7
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 
8
Discuss

The 3rd and 6th term of an arithmetic progression are 13 and 5 respectively. What is the 11th term?
Solution 
9
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 
10
Discuss

In an A.P., if d = 4, n = 7, a_{n} = 4, then a is
Solution 
#  Quiz 
Copyright © 2020 Inovatik  All rights reserved