If the number of links in a mechanism are equal to l, then the number of possible inversions are equal to

l ‚Äö√Ñ√∂‚àö√ë‚àö¬® 2

l ‚Äö√Ñ√∂‚àö√ë‚àö¬® 1

If the number of links in a mechanism are equal to l, then the number

1.	If the number of links in a mechanism are equal to l, then the number of possible inversions are equal to
A.	l ‚Äö√Ñ√∂‚àö√ë‚àö¬® 2
B.	l ‚Äö√Ñ√∂‚àö√ë‚àö¬® 1
C.	l
D.	l + 1
Answer» D. l + 1