1. In which ofthe following situations, does the list of numbers involved is in the form of a GP? Salary of Sharmila: when her salary is 5,00,000 for the first year and expected
Number ofbricks needed to make each step: if the stair case has total 30 steps,
provided that bottom step needs 100 bricks and each successive step needs 2
to receive yearly increment of 10%.
bricks less than the previous step.
24 cm
Perimeter of the each
triangle: when the mid
points of sides of an
equilateral triangle
whose side is 24 cm are
joined to form another
triangle, whose mid
points in turn are joined
to form still another
triangle and the process
continues indefinitely.
E 0E =
24 cm
24 cm