Answer:
here is the answer
Step-by-step explanation:
you may please search it
Answer:
first one is 32
the second one is 53
Step-by-step explanation:
If you do 27-12 (which is 15) you add 15 to 13 and 20
Answer:
46.6
Step-by-step explanation:

In x th month, members =
. Option D.
Step-by-step explanation:
Given,
Initially number of members = 3
Every month each member brought 1 new member.
To find the number of members after x months.
<u>Solution:</u>
In 1st month, members = 3
In 2nd month, members = 3×3 = 9 = 3²
In 3rd month, members = 9×9 = 81 = 
In 4th month, members = 81×81 = 81 = 6561 = 
Hence,
In x th month, members = 