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SHIV YADAV

· started a discussion

· 1 Months ago

why the second term not taken as a+2d

Question:

  There are four terms in an AP such that the sum of two mean terms is 110 and product of their extreme is 2125. The 3rd term is : 

Options:
A)

  66

B)

     75

C)

  65

D)

     70

Solution:

  

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