Question

3,6,12,24,.... G.PS, find Sn ? std11​

Answer 1

Answer:

Answer: a= 3

Answer: a= 3 r= 6/3=2

Answer: a= 3 r= 6/3=2Step-by-step explanation:

Answer: a= 3 r= 6/3=2Step-by-step explanation:Sn= a(rn-1)/r-1

Sn= 3(2²-1)/2-1

= 3(4-1)/1

= 3(3)/1

= 9/1

Sn = 9