Explain what "mixed operations" means and how it affects your ability to analyze number patterns.

Asequence of numbers begins with 12 and progresses geometrically. each number is the previous number divided by 2. which value can be used as the common ratio in an explicit formula that represents the sequence? 1/2 2 6 12

John bought 2 horses at rs 20000 each

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much