Question

Write an inequality to represent the problem, and then solve the inequality by writing the pairs which solve it .
Find all sets of two consecutive positive odd integers whose sum is less than or equal to 18.

Answer 1

\[n+n+1\leq 18\]
\[2n+1\leq 18\]
\[2n\leq 17\]
\[n\leq 8\tfrac{1}{2}\]

Answer 2

so maybe
1,2
2,3
3,4
4,5
5,6
.....

Answer 3

thank you so much