exam Maths Puzzle Numerical Ability

find the value of y to make this a arithmetic sequence
y+8, 4y+6, 3y

Read Solution (Total 0)

exam Other Question
x=20
y= -34 124/435
z= -1993.023



(2^2X3) +81z-9y-2(2x+3-x)+(-9)(x-1/3-7+9z)
_______
4^1-1


I am pretty certain the first "X" is a multiplication symbol. It looks dif (11x + 3y) (x + 4y) =