Solution: How many wealthy men paid?

Solution: What is the minimum number of baskets to be converted?

Solution: How many ancestors during the 15 generations preceding his own?

Solution: Find the common ratio and the first term of the geometric progression

Solution: If the first term of G.P. is 9 and the common ratio is -2/3, find the fifth term.

Solution: What is the sum of the first 10 terms of geometric progression 2, 4, 8, …

Solution: The numbers 28, x+2, 112 form a G.P. What is the 10th term?

Solution: What will be the product selling price four years hence?

Solution: What fractional part of the total air is removed in 6 strokes?

Solution: Determine x so that: x, 2x+7, 10x–7 will be a Geometric Progression