exam Maths Puzzle Numerical Ability

The sum of three consecutive even numbers is 60. What are the the 3 numbers? Can someone help me figure this one out?

Read Solution (Total 1)

let consecutive numbers be a-1,a,a+1
a-1 + a + a+1 = 60
3a=60
a=20
the numbers are 19,20,21
9 years agoHelpfull: Yes(0) No(0)

exam Other Question

Determine the domain and range od the graphed relation: {(x,y): x^2+y^2=4}

Please help, thanks! a lady started a chain letter by writing to 4 friends and requesting them to copy the letter and send it to four other friends. if the chain was unbroken until the 5th set of letters were mailed, how much was spent for postage at $8 per letter?