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Determine the AP whose 3rd term is 5 and the 7th term is 9 |
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Answer» Long solve hai so, watsapp 7484803150 a3= a+2d=5 (i)a7=a+6d =9 (ii) From i and ii we get d =1 so in (i) a+2d=5 a+2(1)=5 so a=3 Now A.P 3 ,4,5,6 ------ and so on |
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