aaryadrover06 aaryadrover06
  • 12-09-2022
  • Mathematics
contestada

For a geometric progression,
u3 = 4.5 and u7 = 22.78125. Find the value of the common ratio and the first term.

Respuesta :

jaisurajk jaisurajk
  • 12-09-2022

Answer: Ratio: 2:3

2 ==> 1st term

Step-by-step explanation:

22.78125/4.5=5.0625

5.0625^(1/(7-3))=

5.0625^(1/4)=1.5 ==> Ratio: 1:1.5 ==> 2:3

4.5 / 1.5^(3-1)=

4.5 / 1.5^2=

4.5 / 2.25 = 2 ==> 1st term

Answer Link

Otras preguntas

what is the product of (3a+2)(4a^2-2a+9)
Help please ASAP!!!! I NEED CORRECT ANSWERS ONLY FOR BRAINLIEST
Hiv can be transmitted from mother to fetus, and approximately 1/3 of infected infants will die within a few years of birth. the risk of mother-infant transmiss
James has 3 hats, 2 pairs of shorts, and 5 shirts to chose from. If he wears exactly 1 of each item, how many different combinations (1 hat, 1 shirt, and 1 pair
Solve 5r2 – 12 = 68. {±4} {±5} {±3} {±6}
Verify that the hypotheses of the mean-value theorem are satisfied for f⁢(x)=x+1 on the interval [0,63], and find all values of c in that interval that satisfy
in the play endgame, why does hamm fear the child
What are the “unwritten” selection criteria for Supreme Court judges?
Why did the study of law flourish at this time? a. it could resolve disputes between king, subjects, church, nobles, commoners, merchants, and so on. b. rom
An observer spots a plane flying at a 42 degree angle to his horizontal line of sight. If the plane is flying at an altitude of 15,000 ft, what is the distance