Arithmetic Progression | Related Problems Part 5| Bist Sir | M L Aggarwal | X ICSE | X CBSE

Arithmetic Progression Sum of n terms of AP Sn=n/2[2a+(n-1)d] Sn=n/2[a+l] Related Problems Bist Sir M L Aggarwal #ArithmeticProgression #BistSir #MLAggarwal #XICSE #XCBSE #Chapter9 #Exercise9.3 Chapter 9 Exercise 9.3 M L Aggarwal latest publication 2021-22 Q1 i. Find the sum of 2, 7, 12, .......to 10 terms. Q2 ii. Find the sum of 34+32+30+ ......... + 10. Q4 ii. The sum of first 15 terms of an AP is 750 and its first term is 15. Find the 20th term. Q5 The first and the last term of an AP are 17 and 350 respectively. If the common difference is 9, how many terms are there and what is their sum? Disclaimer:- Copyright Disclaimer under section 107 of the Copyright Act of 1976, allowance is made for “fair use” for purposes such as criticism, comment, news reporting, teaching, scholarship, education and research. Fair use is a use permitted by copyright statute that might otherwise be infringing.