Question

Write the first five terms of the sequence and obtain the corresponding series :-
a1=3,an=3an-1+2 for all n>1

Answer 1

a1= 3
a2= 11
a3= 35
a4= 107
a5= 323

Answer 2

a1= 3

a2= 11

a3= 35

a4= 107

a5= 323

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