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 WebJun 2, 2024 · The sum of first 10 terms is 620. What is arithmatic progression? Arithmetic Progression (AP) is a numerical series in which the difference between any two subsequent numbers is always the same. How to find the sum? Here a1= 8,a2 = 20,a3 = 32 and a4= 44. Find the difference between two terms. a2 - a1 = 20 - 8 = 12. a3 - a2 = 32 - 20 = 12
In an AP of 50 terms the sum of first 10 terms is 210 and the sum …
WebSep 22, 2024 · CBSE Class 10 Answered 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. Asked by Topperlearning User 22 Sep, 2024, … 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? the walrus \u0026 the carpenter
In an AP of 50 terms the sum of first 10 terms is 210 and the sum …
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. Web1 day ago · JERUSALEM (AP) — Tova Gutstein was born in Warsaw the year Adolf Hitler took power in Germany. She was 10 years old when the Jews of the Warsaw Ghetto launched the first act of collective ... WebFeb 10, 2024 · → sum of first 10 terms of AP = (n/2) [2a + (n - 1)d] = (10/2) [2*10 + (10 - 1)d] = 5 [20 + 9d] = (100 + 45d) since, d is a natural number , therefore, we can conclude that, a negative number is not possible to be term of given AP . therefore, (-80) is not a term of given AP. Advertisement Advertisement the walrons season 1 episode 15 cast