If the ninth term of an ap is 30 then s17
WebStep 1 : Find the terms using general term of AP. The formula for the n th term of an A.P is given as, a n = a + (n-1) d, a n is the n th term, a is the initial term, n is the number of … WebTips and Tricks on nth Term of AP: The common difference doesn't need to be positive always. The common difference of an AP is the difference between any term and its …
If the ninth term of an ap is 30 then s17
Did you know?
WebIf the seventh term of an A.P. is 1 9 and its ninth term is 1 7, find its (63)rd term. Solution Nth term = a+ ( n-1 ) d ( where a is the first term, n is the no. of terms and d is the … WebIf the seventh term of an A.P. is 1/9 and its ninth term is 1/7, find its 63rd term...
Web26 nov. 2016 · (1) Now, sum of the first n terms of an AP is given by : Sn = n/2 {2a + (n - 1)d} = 37/2 {2a + (37 - 1)d} = 37/2 {2a + 36d} = 37 {2a + 18d} Substituting the value of a + 18d = 47 in the above, we get =37 × 47 1739 So, the sum of the first 37 terms is 1739 Answer. Advertisement sangamsurendras Answer: WebThe seventh term of an AP is $\frac{1}{9}$ and its ninth term is $\frac{1}{7}$. To do: We have to find the 63$^{rd}$ term of the given ... {20}$ and its $20^{th}$ term is …
Web10 okt. 2024 · If $7$ times of the $7^{th}$ term of an A.P. is equal to $11$ times its $11^{th}$ term, then find its $18^{th}$ term. If the $2^{nd}$ term of an A.P. is $13$ and … WebIf the sum of n terms of an AP is 2n^2 + 3n, then write its nth term. asked Jul 16, 2024 in Arithmetic Progression by Maanas (26.0k points) arithmetic ... +1 vote. 1 answer. The …
WebAnswer (1 of 2): In the AP the second term = 3 times the seventh term, and the ninth term is 1. a+d = 3(a+6d), or a+d = 3a+18d, or 2a = -17d, or a = (-17/2)d …(1) a+8d = 1, or a = …
WebAnswer (1 of 6): Given A.P. series 17, 15, 13, …. First term, a = 17 Common difference, d = -2 Given, Sum = 72 Therefore, By Formula, Sum of n terms of AP = n/2[2a ... firefly rockchipWeb26 jun. 2024 · Find the sum of the first 17 term of an AP whose 4th term = -15 and 9th term = -30. Asked by arindeep.singh 26 Jun, 2024, 03:34: PM Expert Answer 4th term = -15 … ethan dining tableWeb25 jan. 2016 · answered • expert verified The ninth term of an AP is equal to seven times the second term and twelfth term exceeds five times the third term by 2. Find the first term and the common difference. See answers Advertisement Advertisement ethan dill harriman tnWebThis is the Solution of Question From RD SHARMA book of CLASS 10 CHAPTER ARITHMETIC PROGRESSIONS This Question is also available in R S AGGARWAL … firefly rocket explodesWeb14 feb. 2024 · Secondary School answered If the ninth term of an AP is 30 then S17=.. Advertisement kalkanihepin11121 is waiting for your help. Add your answer and earn points. Answer No one rated this answer yet — why not be the first? 😎 puneet12chandhok it was … ethan dirks incWebA CAT Algebra question from Progressions that appears in the Quantitative Aptitude section of the CAT Exam consists of concepts from Number Theory and Algebra. It involves concepts based on Artihmetic Progressions and Geometric Progressions. With some simple but very powerful ideas, one can cut down on a lot of working when it comes to … firefly rocket testWebCorrect Answer - Option 1 : 279 Given: In an arithmetic progression the first term is 7 and its least term is 55 Concept used: In an AP S n = n/2 ( 1st term + last term ) Calculation: Where n = 9, first term = 7 and last term is 55 ⇒ 9/2 (7 + 55) ⇒ 9/2 (62) ∴ 279 ← Prev Question Next Question → Find MCQs & Mock Test Free JEE Main Mock Test firefly rocket launch