WebThis is the formula to find the sum of the first n n terms of the geometric sequence. To evaluate it, find the values of r r and a1 a 1. Sn = a1(rn − 1) r−1 S n = a 1 ( r n - 1) r - 1 Replace the variables with the known values to find S10 S 10. S10 = 1⋅ (−2)10 −1 −2−1 S 10 = 1 ⋅ ( - … WebApr 12, 2024 · Cameron Smith was just a college student when he happened upon a job listing for a little-known pancake company called Kodiak Cakes. Today, the company is one of the leading pancake brands in the United States. But how did they get there? Recognized as the company’s “secret weapon” who helped get Kodiak Cakes on the shelves of …
If the sum of the first 9 terms of an AP is 72 and the common
WebThe sum of the first five terms of an AP and the sum of the first seven terms of the same AP is 167. If the sum of the first ten terms of this AP is 235, find the sum of its first twenty terms. Q. WebNov 9, 2016 · S_10 =-310 There is a formula for the sum of n terms of an A.P. S_n = n/2[2a + d(n-1)] FRom the information given, we know that: n = 10 " " a= 5, " "d = -8" " substitute the … how do you take a screenshot mac
the sum of first 10 terms of an AP is -80 - Algebra
WebFeb 28, 2013 · In an A.P. the sum of first ten terms is –80 and the sum of next ten terms is –280. Find the A.P Share with your friends 1 Follow 1 S. Usha Rani, Meritnation Expert added an answer, on 2/4/14 Let a and d be the first term and common difference of A.P. Here, S 10 = –80 So,-80=10/2 [2a+ (10-1)d] -80/5=2a+9d Sum of next 10 terms = –280 =>2a+19d=-36 WebFor an AP, the sum of the first n terms can be calculated if the first term, common difference and the total terms are known. The formula for the arithmetic progression sum is explained below: Consider an AP … WebOct 6, 2024 · The formula to find the sum of the first n terms of our sequence is n divided by 2 times the sum of twice the beginning term, a, and the product of d, the common difference, and n minus 1. phonetic distribution