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Erengwa onyekachi Anthonia
Answers (1)
Common ratio=(1/8)/(1/4) Common ratio=1/8*4/1 Common ratio=1/2 Sn=a(1-r^n)/1-r S8=1/4(1-1/2)/(1-1/2) S8=1/4(1-1/256)/1-(1/2) S8=1/4(255/256)/1/2 S8=(255/1024)/(1/2) S8=(255/1024)*2/1 S8=255/512.
