SMG18
SMG18
29-03-2017
Mathematics
contestada
Find the sum of the first 8 terms in the sequence?
Respuesta :
charltonwhitney
charltonwhitney
29-03-2017
We need to find the 8 th term nth term is given as
an
=
a1
+(n−1)d
n=8, d =-4 (common difference)
a8
=
a1
+(8−1)×d
a8
=1+7×(−4
)
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