Pleaasse in this image, the lower limit of the summation notation is "n=1". a. write the first four terms of the series. b. does the series diverge or converge? c. if the series has a sum, find the sum. show your !

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?