How did we get the common ratio of 1/2 for this? 4/121- (1/2)4/1211/1210.3.41114. 41.k=1 12k1.4.

The given series is an infinite geometric progression. ∑k=1∞412k

Answered: 4. 41. k=1 12k

Math

Calculus

4. 41. k=1 12k

Calculus: Early Transcendentals

8th Edition

ISBN:9781285741550

Author:James Stewart

Publisher:James Stewart

Chapter1: Functions And Models

Section: Chapter Questions

Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...

See similar textbooks

Similar questions

AA'B'C' is the image of AABC after dilation with scale factor AABC and AA"B"C"? O A. O B. O C. 2 0 0 1212. What is the scale factor of the dilation between AA"B"C" is the image of AA'B'C' after dilation with scale factor
A fraction which is bears the same ratio to 1/27 as 3/11 bear to 5/9 is equal to
Three numbers aren't known, but the ratio of the numbers is 1 : 2: 5. Is it possible that the numbers are 1. 2. and 5? 10. 20. and 50? 3. 6. and 20?x, 2x and 5x?
ngth of a circ many of them would fit on the circle? (1) more than 1 but less than 2 (2) more than 2 but less than 3 (3) more than 3 but less than 4 (4) more than 4 but less than 5 3. divided by the length of its diameter that ratio is closest to When a circle's circumference which of the following? (1) 2.54 (3) 3.07 (2) 2.89 (4) 3.14 Which of the following is the value of n, pi, to the nearest thousandth? Use your calculator to find out. 4. (1) 3.142 (3) 3.147 (2) 3.144 (4) 3.149 5. If a circle has a diameter whose length is 12 inches, which of the following is closest to th. length of its circumference? (1) 35.9 inches (3) 37.7 inches (2) 36.8 inches (4) 38.2 inches
A Chinese patrol ship was spotted 150 kilometers north of a Philippine fishing boat at 6:00 a.m. The patrol ship is sailing south at 45 kilometers per hour, while the fishing boat is sailing east at 30 kilometers per hour, returning to the nearest Philippine island. At 9:00 a.m., how quickly (in kilometers per hour) is the distance between the patrol ship and the fishing boat changing? (Up to two decimal places)
A ladder is leaning against a wall. The ladder is 17 feet long. The top of ladder slides down the wall at a rate of 3 feet per second. How fast is the bottom of the ladder sliding away from the wall when the top of the ladder is touching the wall 8 feet above the ground. 5/8 -5/8 -5/4 4/5 8/5
Please do all five steps for solving this (2nd picture). Thank you!
Please answer this with in 30 mins ! I will upvote .
David and Elijah each spent the same amount of money. David has 1/4 of his money left and Elijah had 3/5 of his money left. What was the ratio of the amount of money David had at first to the amount of money Elijah had at first? (1) 4:5 (2) 9:2 (3) 12:5 (4) 8:15