CBSE Class 10 Maths Sum of n Terms of an A.P.
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Determine terms of an arithmetic progression
Determine the terms of an arithmetic progression when given the number of t -
Sum of n Terms of an A.P.
This video explains how to determine the terms of an arithmetic progression -
Arithmetic progression concepts
Determine the terms of an arithmetic progression when given the number of t -
sum of n terms
This video covers an application on sum of n terms -
sum of n odd nos
This video covers an application on sum of n odd numbers
- find the sum of first 100 natural numbers
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how can I find this?
- find the sum of following 6+13+20+....+97
- If the sum of the first n terms of an AP be n and the sum of first n terms be m then sum of its (m+n) terms is -(m+n)
- If the sum of first n,2n and 3n terms of an AP be S1 S2andS3 respectively then p3 S2-S1
- A contract on construction job specifies penalty for delay of completion beyond a certain date as follows Rs. 200 for 1st, Rs. 250 for 2nd, and Rs. 300 for 3rd, so on. If contractor pays Rs. 27,750 as penalty, find the number of days for construction work delayed.
- The sum of the first 7 terms of an AP is 63 and that of its next 7 terms is 161.find the AP
- If the pth term of an AP is 1/q and qth term 1/P. Prove that the sum of the first pqth term is 1/2 (pq + 1).
- if in an A.P. the sum of m terms equal to n and the sum of n terms is equal to m, then prove that the sum of (m+n) terms is -(m+n)
- find the sum of 8 multiple of 1.5