What is the nth term of the sequence 25, -125, 625, -3125, …….? – McqOptions

MCQOPTIONS

1.	What is the nth term of the sequence 25, -125, 625, -3125, …….?
A.	(-5)2n - 1
B.	(-1)2n5n+1
C.	(-1)2n – 1 5n+1
D.	(-1)n-1 5n+1
Answer» E.

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