Answer:
1,533
Step-by-step explanation:
a↓1 = 3
a↓2=6
a↓3=12
a↓4=24
a↓5=48
a↓6=96
a↓7=192
a↓8=384
a↓9=768
3+6+12+24+48+96+192+384+768
=1,533
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Answers & Comments
Answer:
1,533
Step-by-step explanation:
a↓1 = 3
a↓2=6
a↓3=12
a↓4=24
a↓5=48
a↓6=96
a↓7=192
a↓8=384
a↓9=768
3+6+12+24+48+96+192+384+768
=1,533