This sequence can be defined by the recursive
function a, = 1 and a, = an-1 + n. Assuming the
pattern continues, how many blocks will there be
when n = 7?

Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

What does the relationship between the mean and median reveal about the shape of the data