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Help me solve this ,would you?

masrooranwer (25)in #maths • 8 years ago

FB_IMG_1516169737553.jpg

#problem #riddle #needhelp
8 years ago in #maths by masrooranwer (25)
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    • mnine3
    • yasirsohail196
    • sadikkhan
    • mohdsaadshahid
    • david08 [-]
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    mnine3 (45)
     8 years ago  

    The answer is 45

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      • mnine3
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      [-]
      missgee (47)
       8 years ago  

      that would be 45

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        [-]
        yura81 (47)
         8 years ago (edited) 

        f(1,4)=5
        f(2,5)=12
        f(3,6)=21
        f(5,8)=a
        solve for a
        => f(a,b)=a * b+a
        f(5,8)=5 * 8+5=45
        answer: 45

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          [-]
          masrooranwer (25)
           8 years ago  

          Make sense

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            [-]
            shrazi (74)
             8 years ago  

            45 :D

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