In an ap the sum of first 10 terms is -80
WebApr 2, 2024 · The median of the distribution given below is 14.4. Find the values of x and y, if the sum of frequency is 20. Find the common difference ' d ' of an AP whose first term is 10 and the sum of the first 14 terms is 1505 . For what value of ' n ', are the nth terms of the APs : 9,7,5,….. and 15,12,9,…. the same? WebQ8. In an AP, the sum of the first 3 terms is – 60 and that of the last 3 are 84. If there are 15 terms, what is the sum of the middle 3 terms? Kick start Your Preparations with FREE access to 25+ Mocks, 75+ Videos & 100+ Chapterwise Tests. Q9. In an AP, the ratio of the 2nd term to the 6th term is 2/5.
In an ap the sum of first 10 terms is -80
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WebConsider an arithmetic progression (AP) whose first term is a 1 (or) a and the common difference is d. The sum of first n terms of an arithmetic progression when the n th term … WebKarnataka SSLC board examSSLC Today Exam Question Paper Mathematics April 2024 With Key Answers 10th Board Exam Key Answers In this video we discus about s...
WebIn an AP of 50 terms the sum of first 10 terms is 210 and the sum of the last 15 terms is 2565. Find the AP.#rdsharma #cbsemaths #gradeboostermathsclasses #n... WebFind the Sum of the First 10 Terms 1 , -2 , 4 , -8 , 16 , -32 , 64 , -128. 1 1 , −2 - 2 , 4 4 , −8 - 8 , 16 16 , −32 - 32 , 64 64 , −128 - 128. This is a geometric sequence since there is a common …
WebMar 30, 2024 · Given : In an A.P, the sum of its first ten terms is -80 and sum of its next 10 terms is -280. To find : The A.P Solution : A.P series is a+a+d,a+2d,...... a is the first term , … WebJul 1, 2024 · Find the sum of the A.P. Solution: From the above equation, it is known that, a =2, d= 4- 2= 2, and a n =10 Using the above equation of sum of n terms in a AP and substituting the values, S n = 5/2 [2× 2+ (5-1) × 2] S n = 30 So, The sum of the of first 5 even natural numbers is 30
WebOct 20, 2024 · In an AP the sum of first ten terms is -150 and the sum of its next 10 terms is -550. Find the AP. Is this the question you’re looking for? Advertisement Expert-Verified Answer 49 people found it helpful Hey there !! Let a be the first term and d be the common difference of the given AP . S₁₀ = -150. ⇒ Sn = n/2 [ 2a + (n-1)d]
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 … important people right nowWebHow many terms are in the sequence, if you're given the first few terms and the last term? Solve for "n" in the sequence equation. important people of yemenWebAnswer: The first number is x, the second is x+5, the 3rd is x+10, etc. So the sum of the first 9 terms is 9x + (5 + 10 + 15 + etc.) = 9x + 5(1 + 2 + 3 + 4 + 5 + 6 ... literatura wiccaWebFeb 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 important people to silk roadWebThe sum formula for the first n terms of an AP is: S n = [2a 1 + (n-1)穌] n = 10, S n = -80 -80 = [2a 1 + (10-1)穌] -80 = 5穂2a 1 + 9d] Dividing through by 5, -16 = 2a 1 + 9d and sum of next … important people who died this weekWebNov 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 … important people who have diedWebIn the given AP, the first term is a = 7 and the common difference is d = 4. Let us assume that 301 is the n th term of AP. Then: T n = a + (n - 1)d 301 = 7 + (n - 1) 4 301 = 7 + 4n - 4 301 = 4n + 3 298 = 4n n = 74.5 But 'n' must be an integer. Hence 301 cannot be a term of the given AP. Answer: 301 cannot be a term of the given AP. important people that were on the titanic