−818,−72932
881,7239
27729,71839
−2716,−7981
−218,32618
Correct answer is A
−2,−3,−412,...
This is a G.P with r = 112.
Tn=arn−1 (terms of a G.P)
T5=(−2)(32)5−1
= −2×8116
= −818
T7=(−2)(32)7−1
= −2×72964
= −72932
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