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VISHWESH RAVI Grade: 12th Pass
        






















If (1 + x + x2)25 = a0 + a1x + a2x2 + ..... + a50 . x50 then a0 + a2 + a4 + ..... + a50 is :
even
odd & of the form 3n
odd & of the form (3n - 1)
odd & of the form (3n + 1)
7 years ago

Answers : (1)

Nehal Wani
21 Points
										















If (1 + x + x2)25 = a0 + a1x + a2x2 + ..... + a50 . x50 then a0 + a2 + a4 + ..... + a50 is :



 


 


Put x=1,

















a0 + a2 + a4 + ..... + a50 =325=3.324


Hence (2) is the correct option!





 

7 years ago
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