reymud Group Title insert arithmetic means between -5 and 17 one year ago one year ago

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1. hartnn Group Title

@reymud Hi :) $$\huge \color{red}{\text{Welcome to Open Study}}\ddot\smile$$ If you want to insert only one arithmetic mean(b) between a=-5 and c=17, then just use the formula for mean, $$\large b=\dfrac{a+c}{2}$$

2. Kaederfds Group Title

Thus,$\frac{ 12 }{ 2 }$ = 6