D.500 meters is an expression of distance in SI units.
Answer:
Step-by-step explanation:
common ratio=18/-3=-108/18=-6, a=-3
sn=a(r^n-1)(r-1)
sn=-3((-6)^n-1)(-6-1)
sn=-3(-6)^8-1)/(-7)
s8=-3(1679615)/(-7)
s8=719836
7 × __ = 94
Divide by 7 on both side.
__ = 94 ÷ 7
Answer = 13 3/7
