WebApr 11, 2024 · The sum of 4 consecutive numbers in an AP is 32 and the ratio of the product of the first and the last term to the product of the middle terms is 7:15. Find the numbers. . Ans: Hint: We first assume the four consecutive terms of the AP using first ... WebHere, let us take the first term of the A.P. as a and the common difference of the A.P as d. Now, as we know, `a_n = a + (n -1 )d` So for the 7th term (n = 7) `a_7 = a + (7 - 1)d` 32 = a + …
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Web15 hours ago · OTARU, Japan (AP) — Wealthy nations can lead by example in cutting carbon emissions, though much faster action is needed to stem global warming, U.S. Energy Secretary Jennifer Granholm said ... WebJul 25, 2024 · Mohammed Owais. 2 years ago. Its bcoz, (Ref=n/2) the sum of any 2 terms of an AP is divided by 2 gets it middle number. example, 3+6/2 is 4.5 which is the middle of these terms and if you … eatwellys
Arithmetic Progression-Definition, Nth Term, Formulas, Sum & Examples
WebIn the Republic of India, a chief minister is the head of government of each of the twenty-eight states and three of the eight union territories.According to the Constitution of India, at the state-level, the governor is de jure head, but de facto executive authority rests with the chief minister. Following elections to the state legislative assembly, the governor usually … WebMay 26, 2024 · In a geomatic sequence, the 7th term exceeds the 5th term by 48. Find the first term if the common ratio is 2. The first term of an AP is-8. The ratio of the 7th term to the 9th term is 5:8. Calculate the common difference of the progression. The 3rd term of an AP is 10 more than the first term while the fifth term is 15 more than the second ... WebFind the sum of the first 22 terms of the AP : 8, 3, –2, . . . Answer : – 979. Question. If the 3 rd and the 9 th terms of an AP are 4 and – 8 respectively, which term of this AP is zero? Answer : 5 th term. Question. If the sum of first 7 terms of an AP is 49 and that of 17 terms is 289, find the sum of first n terms. Answer : n 2. Question. eat welsh lamb and welsh beef