A monkey is swinging from a tree. On the first swing, she passes through an arc of 10m. With each swing, she passes through an arc 109 the length of the previous swing.What is the total distance the monkey has traveled when she completes her 25th swing?Round your final answer to the nearest meter.□m
Q. A monkey is swinging from a tree. On the first swing, she passes through an arc of 10m. With each swing, she passes through an arc 109 the length of the previous swing.What is the total distance the monkey has traveled when she completes her 25th swing?Round your final answer to the nearest meter.□m
Identify Distances Sequence: Identify the sequence of the distances the monkey travels with each swing. The monkey travels through an arc of 10m on the first swing. Each subsequent swing is (109) times the length of the previous swing. This creates a geometric sequence where the first term (a1) is 10m, and the common ratio (r) is (109).
Calculate Total Distance: Calculate the total distance traveled using the formula for the sum of the first n terms of a geometric sequence.The sum of the first n terms (Sn) of a geometric sequence is given by the formula:Sn=a1×(1−rn)/(1−r), where n is the number of terms.In this case, a1=10m, r=(9/10), and n=25.
Substitute Values and Calculate: Substitute the values into the formula and calculate the sum. Sn=10×(1−(109)25)/(1−(109))
Calculate (9/10)25: Perform the calculations.Sn=10×(1−(9/10)25)/(1/10)First, calculate (9/10)25.
Continue Calculation of Sn: Calculate (109)25 using a calculator to ensure accuracy.(109)25≈0.072
Complete Calculation: Continue with the calculation of Sn. Sn=10×(1−0.072)/(1/10)Sn=10×(0.928)/(1/10)
Round Final Answer: Complete the calculation.Sn=10×0.928×10Sn=92.8
Round Final Answer: Complete the calculation.Sn=10×0.928×10Sn=92.8Round the final answer to the nearest meter.The total distance traveled by the monkey, rounded to the nearest meter, is approximately 93 meters.