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Let a,b and c be three non-zero vectors ...

Let a,b and c be three non-zero vectors such that no two of these are collinear. I the vector a+2b is collinear with c and b+3c is collinear with a (`lamda` being some non-zero scalar), then `a+2b+6c` is equal to

A

`lamda bara`

B

`lamda barb`

C

`lamda barc`

D

0

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The correct Answer is:
D
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