Sum of the first term and 20th term of an AP is 100. What will be the sum of first 5 terms and the last 5 terms of the above progression This question has not been answered yet! Don't worry! You can check out similar questions with solutions below ... the first term what is the sum of first two terms also find ... ... an AP is 4n-n^2 what is the first term? What is the sum of ... ... ten terms of the geometric progression is S1 and the sum of ... ... the sum of all the terms except for the last term is 0 and ... ... Then what is the sum of first m+n terms of the same AP ?