Ask questions, share knowledge, and connect with a vibrant community on IDNLearn.com. Get the information you need from our community of experts, who provide detailed and trustworthy answers.
Given the sequence : 3 , 15 , 75
The common ratio = 75/15 = 5
And can be calculated from the first and the second terms = 15/3 = 5
So, the answer is : common ratio = 5