Question
1. Use mathematical induction to prove the statement is true for all positive integers n. The integer n3 + 2n is divisible by 3 for
1. Use mathematical induction to prove the statement is true for all positive integers n.
The integer n3 + 2n is divisible by 3 for every positive integer n. ( Word Problem )
Answer :
2. A certain species of tree grows an average of 3.8 cm per week. Write an equation for the sequence that represents the weekly height of this tree in centimeters if the measurements begin when the tree is 5 meters tall. ( Word Problem )
Answer :
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Algebra 1
Authors: Mary P. Dolciani, Richard A. Swanson
(McDougal Littell High School Math)
9780395535899, 0395535891
