WebMedium Solution Verified by Toppr Correct option is A) Let a 10 be equal to a and the common difference be d. Thus, we have 4a=224 implying a=56. Now the nineteen terms will have the middle term as a 10, which is 56. Also, a 1+a 19=2a 10=112 Such 9 pairs imply a sum of 112×9 i.e. 1008 WebAug 14, 2024 · n is the number of terms. From the question. a = - 6. To find the common ratio divide the next term by the previous term. That's. r = 18/-6 = - 3 or -54/18 = - 3. Since …
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WebJan 23, 2024 · The value of a12 is 3072. sagarreddy1895 sagarreddy1895 24.01.2024 Math Secondary School answered In G.P, a8=192; r=2; then a12= See answers Advertisement … WebMar 28, 2024 · Ex 5.3, 3 In an AP (iii) Given a12 = 37, d = 3, find a and S12. Given a12 = 37, d = 3 Finding a We know that an = a + (n – 1) d Putting d = 3, n = 12 and a12 = 37 37 = a + (12 – 1) × 3 37 = a + 11 × 3 37 = a + 33 37 − 33 = a 4 = a a = 4 Now, we can find (S12) by using formula Sn = 𝒏/𝟐 (𝒂+𝒍) Putting n = 12 , a = 4, 𝑙 = a12 ... how is a nuclear submarine powered
Find the specified term of each geometric sequence 1. a1=-4,r=3 …
WebNov 22, 2015 · Explanation: a6 = 7 × 2(6−1) = 7 ×32 = 224. hope that helped. Answer link. WebGalaxy A12 Get started Browse these helpful articles so you can start using your new Samsung device the moment it's unboxed. 1 SIM cards for your Galaxy phone 2 Transfer content with Samsung Smart Switch 3 Add accounts to your Galaxy phone or tablet 4 Set up and use the fingerprint sensor on your Galaxy phone 5 Use Samsung Apps on your phone WebFind the 12 th term of a G.P whose 8 th term is 192 and common ratio is 2 Hard View solution > Find the 10 th term of a GP whose 8 th term is 192 and the common ratio is 2. … high in value synonym