Mathematics

10th

grade

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ARITHMETIC PROGRESSION

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  • 1. Multiple Choice
    1 minute
    1 pt

    The next term of an AP  7\sqrt{7}  , 28\sqrt{28}  , 63\sqrt{63}  ,......is 

     70\sqrt{70}  

     84\sqrt{84}  

     98\sqrt{98}  

     112\sqrt{112}  

  • 2. Multiple Choice
    1 minute
    1 pt

    If the nth term of an AP is (2n+1) then the sum of its first three terms is

    6n+3

    15

    12

    21

  • 3. Multiple Choice
    1 minute
    1 pt

    If 4, x1,x2,x3,28 are in AP then x3 is ______

    19

    23

    22

    cannot be determined.

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