Mathematics, 26.05.2021 04:30 jdeformity
What are the first four terms of a geometric sequence if its common ratio is 5 and its first term is 2.5?
2.5, 7.5, 12.5, 17.5
2.5, 0.5, 0.1, 0.02
2.5, 12.5, 62.5, 312.5
2.5, -2.5, -7.5, -12.5
Answers: 3
(first term) is 2.5. Â So plug in the numbers into the above formula:
(second term):
) divided by 12.5 (
) divided by 32.5 (
Another question on Mathematics
Mathematics, 21.06.2019 18:20
Find the solution of this system of equation -7x+y=-20 9x-3y=36
Answers: 1
Mathematics, 21.06.2019 18:50
Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15
Answers: 1
Mathematics, 21.06.2019 19:30
If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).
Answers: 3
You know the right answer?
What are the first four terms of a geometric sequence if its common ratio is 5 and its first term is...
Questions
