Question
Calculate the cumulative number of medals won by
players from all three countries over the five years. If the number of medals won by Country A had been 20% higher each year, how many additional medals would Country A have won by 2022? Direction: Number of Medals Won by Players from Three Countries (2018-2022)Solution
Cumulative medals for Country A over five years = 120 + 140 + 160 + 180 + 200 = 800 20% additional each year for Country A: 2018: 120 * 0.20 = 24 2019: 140 * 0.20 = 28 2020: 160 * 0.20 = 32 2021: 180 * 0.20 = 36 2022: 200 * 0.20 = 40 Total additional medals = 24 + 28 + 32 + 36 + 40 = 160
Find the geometric mean for the series given below.
31, 93, 279
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