Who is the biggest player (based on zodiac sign) do get offended butScorpios are considered to be the biggest players among the whole lot

Which of the following tables represents exponential functions?

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Which number completes the inequality? 2/3 < _ < 7/9