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If the first 3 terms of an A.P are b,cand 2b , then find the ratio of band c. |
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Answer» Let d=ab+a=cb+2a=2b=>2a=b-----(i)Now puttin the value of b in first equation2a+a=c=>3a=cNowb/c=2a/3c=>b:c=2:3Solved 2:3 |
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