Choose the best answer — task. Maths TNSB Mentoring, Class 10.

A brick staircase has a total of 29 steps. The bottom step requires 67 bricks. Each successive step requires two fewer bricks than the previous step.

i) How many bricks are required for the top most step?

ii) How many bricks are required to build the stair case?

Did you find an error?

7. Choose the best answer