The second and fifth terms of a geometric progression (g.p) are 1 and 8 respectively. Find the common ratio,first term, and the eight term.

Answer 1

ar = 1
ar^4 = 8
Now divide and you get
r^3 = 8
r = 2
so, a = 1/2

T8 = ar^7 = 2^6 = 64

Answer 2

Answer

Answer 3

Correct answer

Answer 4

Thanks

Answer 5

The answer that it gave me i don't understand how it came to that finnal answer

Answer 6

The first term

Answer 7

is it the full

Answer 8

Pls how did u get 64?????

Answer 9

Are you sure this thing is correct? My teacher would not toleorate ohh

Answer 10

If the second and the fifth terms of a geometric progression are 4 and 32 respectively,
find the first term.