👤

Answer :

Answer: a(n) = 11*2^(n-1)

a1 = 11

a2 = 22 = 11.2

a3 = 44 = 11.2²

a4 = 88 = 11.2³

......

=> this is a geometic with a1 = 11

                                           r = 2

=> [tex]a(n)=11.2^{n-1}[/tex]

Step-by-step explanation:

Go Teaching: Other Questions