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Sum of nth terms of AP by ashish sir

Sum of nth terms of AP by ashish sir ‪@Integralganit‬ Your Queries:- #AshishSir #AP #ArithmeticProgression #Class10Maths #SumOfAP #MathsFormula sum of ap, sum of n terms of ap, sum of arithmetic progression, ap sum formula, sn = n/2[2a+(n-1)d], ashish sir maths, class 10 ap, arithmetic progression class 10, sum of ap class 10, ap formula, maths by ashish sir, sum of nth term, ap tricks, short trick for sum of ap, how to find sum of ap, ap sum problems, cbse class 10 maths chapter 5, ap full chapter, arithmetic series sum, easy way to learn ap, mathematics class 10, board exam maths, important maths formula sum of first n terms of ap ap ka yog arithmetic progression sum formula proof find sum of ap series ap sum questions with solutions sum of n terms formula class 10 maths formula for ap sum ap ganit 10th class maths ap cbse board exam preparation maths tutorial in hindi easy mathematics quick maths revision last minute maths tips ashish sir latest video free maths class online The 13th term of an AP is 4 times its 3rd term. If its 5th term is 16, find the sum of its first 10 terms. CBSE 2015) , 5. The 16th term of an AP is 5 times its 3rd term. If its 10th term is 41, find the sunr of its first 15 terms. CBSE 2015 , (1) An AP 5, 12, 19, ... has 50 terms. Find its last term. Hence, find the sum of its last 15 terms. [CBSE 2015 , (ii) An AP 8, 10, 12,... has 60 terms. Find its last term. Hence, find the Sum of its last 10 terms. (CBSE 2015) , 3. The sum of first in terms of two APs are in the ratio (3m+8): (7m+15). Find the ratio of their 12th terms, If the ratio of the sum of the first n terms of two APs is (7n+1):(4n+27) then find the ratio of their 9th terms. [CBSE 2017], The ratio of the sums of first im and first in terms of an AP is m Show that the ratio of its mth and nth termi is (2m-1): (2-1)., In an AP of 50 terms, the sum of first 10 terms is 210 and the sum of its last 15 terms is 2565. Find the AP.,