Frnds.. 38th one Plss it's urgent...
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Answer:9
Step-by-step explanation:this is a gp
Tn=a×r^(n-1)
a=1, r=2 and ,Tn=256
Therefore,
256=1×2^(n-1)
2^8=2^(n-1)
n-1=8
n=9........ .
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