\(a_1 = \frac{1}{2\times 5}, a_2=\frac{1}{5\times 8}, a_3=\frac{1}{8\t – McqOptions

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1.	\(a_1 = \frac{1}{2\times 5}, a_2=\frac{1}{5\times 8}, a_3=\frac{1}{8\times 11}\) then a1 + a2 + a3 + ..... a100 is
A.	25/151
B.	1/2
C.	1/4
D.	111/55
Answer» B. 1/2

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