Answer:
Step-by-step explanation:
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Answer:32,768
2*4=8*4=32*4=128
So we have to multiply by 4
128*4=512 5th term
512*4=2048 6th term
2048*4=8192 7th term
8192*4=32768 last term
1 I think but you said they all have the same area
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,m,
40x10;5x10;40x2;5x2
400+50+80+10
=540