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A frog is hopping along in a straight line. Each hop is twice as far as its previous hop. Its first hop covers 1 inch. After 8 hops, the frog will have traveled _____ inches. Enter the number that correctly
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A frog is hopping along in a straight line. Each hop is twice as far as its previous hop. Its first hop covers 1 inch. After 8 hops, the frog will have traveled _____ inches. Enter the number that correctly fills in the blank.

User Gianmarco Carrieri
by
7.1k points

2 Answers

3 votes
He would've hopped 127 inches
User Cburgmer
by
6.9k points
1 vote
as it was 1 inches covered on first hop
seond would be twice of previous one so
1+2+4+8+16+32+64+138=265 inches
User Midhunhk
by
7.8k points
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