Yennnnyid
Answered

insert a geometric mean between k and 1/k

Sagot :

Shanshannyid
solution:

a1= k
an= 1/k
n= 3

an= a1 (r)^n-1
1/k= k/k (r)^3-1
(1/k^2)= (r^2)
k (1/k)= k/k =1

k, 1 , 1/k