SSC CPO SI and ASI Model Paper 9

Question : 104 of 200

Marks: +1, -0

When simplified, the product

[ 1 -1 /4][1- 1/5] ................. [1-1/n]

is equal to?

Solution:

(2) The given expression is:

[1- 1/4] [1- 1/5] .................. [1 -1/ n]

It can be written as:

3/4× 4/5× 5/6 ............×{N- 1}/n=3/n

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