Question 10
Define a ∗ b = a + (a + 1) + (a + 2) + … + (a + b). Find m if m ∗ 10 = 99.
SASMO 2027 · Grades 4-5 · SET 006 · Self-study Question 10
SASMO · SASMO 2027 · Grades 4-5 · SET 006 · Self-study
SASMO · SASMO 2027 · Grades 4-5 · SET 006 · Self-study