exam Maths Puzzle Numerical Ability

show how to check that 28 increased by 80% is 50.4

Read Solution (Total 0)

exam Other Question

THE PERIMETER OF A POOL IS 30 FT. IT IS TWICE AS LONG AS IT IS WIDE. WHAT IS THE LENGTH OF THE POOL. I need to find the closed form of this recursive function: a(n)= 5*a(n-1) where a(0) is the initial value?