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Find the arithmetic mean between $\rm \frac{15}{4}$and $\rm \frac{19}{4}$
Find the arithmetic mean between $\rm \frac{11}{2}$and $\rm \frac{15}{2}$
Find the arithmetic mean between $\rm \frac{2}{9}$and $\rm \frac{6}{7}$
Find the arithmetic mean between $\rm (a + b) $ and $\rm (a - b )$
Find the arithmetic mean between $(\rm \frac{p}{2} + \frac{q}{2} )$and $(\rm \frac{q}{2} - \frac {p}{2})$
Find the arithmetic mean between $\rm 6x^{2} $ and $\rm 2x^{2}$
If the arithmetic mean between two numbers is 20 and the first number is 28, find the second number.
If the arithmetic mean between two numbers is 40 and the first number is 35, find the second number.
Insert 5 arithmetic means between -7 and 17.
Insert 6 arithmetic means between -3 and 32.