Sally averaged that she spent about 6.8×10^4 seconds training for her weight lifting competition in the month of May. Write this
1 answer:
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Yay, geometric sum
an=8(2)^(r-1)
anyway, sum of geometric sequence where a1=first term and n=which one and r=common ratio is
so
first term is 50
common ratio is 2
n=8
S8=12760 visitors in first 8 weeks
an=8(2)^(r-1)
anyway, sum of geometric sequence where a1=first term and n=which one and r=common ratio is
so
first term is 50
common ratio is 2
n=8
S8=12760 visitors in first 8 weeks