For how many positive integers ‘n’, n3 - 8n2 + 20n - 13 is a prime – McqOptions

MCQOPTIONS

1.	For how many positive integers ‘n’, n3 - 8n2 + 20n - 13 is a prime?
A.	5
B.	7
C.	2
D.	3
Answer» E.

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