Question

please explain with steps​

Answer 1

Answer:

3√3(√3+1)/2

Step-by-step explanation:

given:

a=3

r=1/√3

sum of the infinte g.p is given by:

a/(1-r)

3/(1-1/√3)

3√3/(√3-1)

3√3(√3+1)/2

so option 1 is correct!!!