subject
Mathematics, 01.11.2020 20:40 melanie12566

The sum of the first four terms of a geometric series with a common ratio of -1/3 is 80. Calculate:

(a) the first term
(b) the eighth term
(c) the sum to infinity

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
You have two cards with a sum of -12 in both hands. a. what two cards could you have? b. you add two more cards to your hand, but the total sum if the cards remains the same, (-12).
Answers: 1
question
Mathematics, 21.06.2019 17:00
The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980
Answers: 1
question
Mathematics, 21.06.2019 20:30
Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. match each division expression with the correct quotient.
Answers: 2
question
Mathematics, 21.06.2019 21:20
Identify one charcteristic of exponential growth
Answers: 3
You know the right answer?
The sum of the first four terms of a geometric series with a common ratio of -1/3 is 80. Calculate:...
Questions
question
English, 14.02.2020 05:53
question
Mathematics, 14.02.2020 05:53
question
Computers and Technology, 14.02.2020 05:54
question
Mathematics, 14.02.2020 05:54
question
Mathematics, 14.02.2020 05:54