1/(1 x 4) + 1/(4 x 7) + 1/(7 x 10) + 1/(10 x 13) + 1/(13 x 16) = ? – McqOptions

MCQOPTIONS

1.	1/(1 x 4) + 1/(4 x 7) + 1/(7 x 10) + 1/(10 x 13) + 1/(13 x 16) = ?
A.	5/16
B.	3/16
C.	7/16
D.	11/16
Answer» B. 3/16

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