If the sum of first 7 terms of an AP is 49 and that of 17 terms is 289, find the sum of first n terms. - Zigya
Advertisement

If the sum of first 7 terms of an AP is 49 and that of 17 terms is 289, find the sum of first n terms.


Here S7 = 49, S17 = 289 Let ‘a’ be the first term and ‘d’ the common difference.

Here S7 = 49, S17 = 289 Let ‘a’ be the first term and ‘d’ t
181 Views

Advertisement

Arithmetic Progressions

Hope you found this question and answer to be good. Find many more questions on Arithmetic Progressions with answers for your assignments and practice.

Mathematics

Browse through more topics from Mathematics for questions and snapshot.