\[3\,\,\overrightarrow{OD}+\overrightarrow{DA}+\overrightarrow{DB}+\overrightarrow{DC}=\] [IIT 1988]

\[\overrightarrow{OA}+\overrightarrow{OB}-\overrightarrow{OC}\]

\[\overrightarrow{OA}+\overrightarrow{OB}-\overrightarrow{BD}\]

\[\overrightarrow{OA}+\overrightarrow{OB}+\overrightarrow{OC}\]

\[3\,\,\overrightarrow{OD}+\overrightarrow{DA}+\overrightarrow{DB}+\ov

1.	\[3\,\,\overrightarrow{OD}+\overrightarrow{DA}+\overrightarrow{DB}+\overrightarrow{DC}=\] [IIT 1988]
A.	\[\overrightarrow{OA}+\overrightarrow{OB}-\overrightarrow{OC}\]
B.	\[\overrightarrow{OA}+\overrightarrow{OB}-\overrightarrow{BD}\]
C.	\[\overrightarrow{OA}+\overrightarrow{OB}+\overrightarrow{OC}\]
D.	None of these
Answer» D. None of these

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\[3\,\,\overrightarrow{OD}+\overrightarrow{DA}+\overrightarrow{DB}+\overrightarrow{DC}=\] [IIT 1988]

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