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State the fifth and seventh terms of the sequence \(-2, -3, ...

State the fifth and seventh terms of the sequence 2,3,412,...

A.

818,72932

B.

881,7239

C.

27729,71839

D.

2716,7981

E.

218,32618

Correct answer is A

2,3,412,...

This is a G.P with r = 112.

Tn=arn1 (terms of a G.P)

T5=(2)(32)51

= 2×8116

= 818

T7=(2)(32)71

= 2×72964

= 72932