Find the 8th term in the sequence -1/2, -1,-2,-4

asked Mar 16, 2021 37.5k views

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Answer:27/2

Explanation:

a=-1/2 d=-4/-2=2

Tn=a+(n-1)×d

T8=-1/2+(8-1)×2

T8=-1/2+7×2

T8=-1/2+14/1

T8=(-1+28)/2

T8=27/2

Zerdox answered Mar 22, 2021

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