Question 25
The new operation follows these examples: 3\*4=3+4+5+6=18 and 6\*3=6+7+8=21. Find n if n\*3=24.
Use the intended consecutive-sum rule: a\*b is the sum of b consecutive integers starting at a.
Use the intended consecutive-sum rule: a\*b is the sum of b consecutive integers starting at a.