Basically this app helps you with any question you need you got to ask a question and people will answer it for you just like i am doing now also you can answer other peoples questions to get points.
It is basically 8 thousand plus one thousand two hundred so your answer would be 9200
Sum of n terms in a geometric progression is given by Sn = a1 (1 - r^n) / (1 -r)
3( 1 - 4^6) / (1-4)
= 4,095
I’m not 100% sure but it might be 6x6 u should download mayhway .. it’s a good app
Answer:
idk it looks easy but idk..
Step-by-step explanation: