exam Maths Puzzle Numerical Ability

Find the sum of the first thirty terms of the following arithmetic series:
16+25+34+43...

Read Solution (Total 0)

exam Other Question

A 18-FOOT LADDER IS LEANED AGAINST A WALL. IF THE BASE OF THE LADDER IS 7 FEET FROM THE WALL . hOW HIGH ON THE WAL WILL THE LADDER REACH? Write an equation that is parrallel and perpendicular to the given line.
y=-1/3x+2