Asked by ogechi
a GP has a first term of A,a common ratio of r and its 6th term is 768. another GP has a first term of a,a common ratio of 6r and its 3rd term is 3456. evaluate a and r
Answers
Answered by
Reiny
term(6) = 768
ar^5 = 768
term(3) = 3456
a(6r)^2 = 3456
36ar^2 / ar^5 = 3456/768
36/r^3 = 9/2
9r^3 = 72
r^3 = 8
r = 2
go back to the first of my equations and find a
ar^5 = 768
term(3) = 3456
a(6r)^2 = 3456
36ar^2 / ar^5 = 3456/768
36/r^3 = 9/2
9r^3 = 72
r^3 = 8
r = 2
go back to the first of my equations and find a
Answered by
Nwafor Kosisochukwu
correct
Answered by
Riea
A GO has a common ratio of a a common ratio of r and its 6th term is 768 Another GP has a first term of a a common ratio of 6r and its 3rd term is 3456 evaluate a and r
Answered by
Anonymous
Take heart.
Answered by
Pearl ekezie
Mathematics sweet😂
Answered by
yunus bola
Interesting
Answered by
Pretty yung
This math is a little bit confused
Answered by
Dora tee
The math is a little bit confused
Answered by
Dora tee
It a little bit tough question
Answered by
O
Correct
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