If ABCDEF is a regular hexagon and \[\overrightarrow{AB}+\overrightarrow{AC}+\overrightarrow{AD}+\overrightarrow{AE}+\overrightarrow{AF}=\lambda \,\overrightarrow{AD},\] then \[\lambda =\] [RPET 1985]

If ABCDEF is a regular hexagon and \[\overrightarrow{AB}+\overrightarr

1.	If ABCDEF is a regular hexagon and \[\overrightarrow{AB}+\overrightarrow{AC}+\overrightarrow{AD}+\overrightarrow{AE}+\overrightarrow{AF}=\lambda \,\overrightarrow{AD},\] then \[\lambda =\] [RPET 1985]
A.	2
B.	3
C.	4
D.	6
Answer» C. 4

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If ABCDEF is a regular hexagon and \[\overrightarrow{AB}+\overrightarrow{AC}+\overrightarrow{AD}+\overrightarrow{AE}+\overrightarrow{AF}=\lambda \,\overrightarrow{AD},\] then \[\lambda =\] [RPET 1985]

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