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Answer: 216 in ^3
Explanation:
18 x 3 x 12 = 648
648 / 3 = 216 in ^3
I hope this helped!
<!> Brainliest is appreciated! <!>
- Zack Slocum
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386 divided by 20 is 19.3 so Greg averaged 19.3 miles per gallon.
Start with 1.
1st number = 1
2nd number = 1 * 4 + 3 = 7
3rd number = 7 * 4 + 3 = 31
4th = 31 * 4 + 3 = 127
5th = 127 * 4 + 3 = 511
Which means the 6th = 511 * 4 + 3, which is 2047.