Question: Determine the the constant / so that f( x) satisfies the conditions being a p. m. f. of a random variable x K f (

Determine the the constant / so that f( x) satisfies the conditions being a p. m. f. of a random variable x K f ( x) = (x+ 1) (x+2) , x = 0, 1, 2, 3, ..., 0. O A. 1 OB.N O C. 3 OD. 4

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