ICSE Class 10: Sum of n Terms of an A.P. Videos | Ratio of sum of two AP
Ratio of sum of two AP
The video explains an example based on ratio of sum of two Arithmetic Progression.
More videos from this chapter
View All- sum of 10 tems of ap is 35 and sum of 9 terms of ap is 28. find the 10th term of an ap.
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- the sum n terms of the series root2+root8+ root 18+root 32
- The 5th and 9th terms of an arithmetic progression are 4 and -12 respectively. Find (a) the first term (b) common difference (c) sum of 16 terms of the AP
- When do we use s=n/2(a+l) formula and when do we use s=n/2 x {2a+(n-1)d} formula in the sum of a.p?
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- Given 1/(1*2*3)+1/(2*3*4)+.....+1/(98*99*100)=a/b. Find (b-a).
- mrs gupta replace her total lone of 1,18000 by paying instalments every month. if the instalment for first month is 1000 and it increase by 100 every month ? what amount of lone she still has to pay after the 30 th instalment
- the sum of first 6 terms of an A.P is 63 .The ratio of the 10th term to the 20th term is 1:2 . calculate the first and the 15th terms
- The algebraic expression of a sequence is 81-8n. What is 10th term What is the sum of 1st 10 terms whether the sum of any number of terms of the sequence will be 400? Why?