WBJEE 2017 Math Solved Paper

© examsiri.com

Question : 39 of 75

Marks: +1, -0

Let ((1+x)+x2)9=a0+a1x+a2x2 +.......+a18x18. Then

a0+a2+..........+a18 =a1+a3 +..........a17
a0+a2 +..........+a18 is even
a0+a2 +..........+a18 is divisible by 9
a0+a2 +..........+a18 is divisible by 3 but not 9

Go to Question:

Prev Question

Next Question