+0  
 
0
71
2
avatar

The third term of a GP is 45 and the fifth term is 405 find the GP if the common ratio is positive ​

 Feb 21, 2021
 #1
avatar
+1

45 *r     * r   = 405

r = 3

 Feb 21, 2021
 #2
avatar+118069 
+1

Borrowing on the  guest's answer....the GP  is

 

3   15    45    135    405

 

 

cool cool cool

 Feb 21, 2021
edited by CPhill  Feb 21, 2021

29 Online Users

avatar