7 21 8 72 9 continue pattern?

What are some recommended ways to say no to an offer to smoke? What is 90 over 270 in simplest form? How do you do mmmm? How is the number 100 written in roman numeral? How do you find an endpoint of a line if you are given an endpoint and the midpoint? How many years will it take for a 50 investment to grow to 100 if it is compounded continuously at a rate of 10 percent? What is the simplest form of 0.036 as a fraction? How much bigger than 12mm is 14mm? What is seven minutes until midnight on a digital clock? How do you write an equation of a parabola with vertex at the origin and the given focus 60? Is Essex bigger than suffolk? How do you know if your letter has symmetry? Can plants survive without heat? What is 4 divided by 504 equal? What is the polarity of XeO4? How many times 68 go into 18? Write the number of combinations of fifteen objects taken six at a time using factorials? Life story of Samuel in Bible? Why should the first digit in the five-digit Enterotube ID value be equal to or greater than 2? Drawing a heart from a deck of cards?