write down the first four term of each of the following sequence whose nth terms are : ⬆️
plz solve it's urgent
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put n = 1 then
a = 3 ^ 1-1 = 3^0 = 1
put n= 2 then
A2 = 3^2-1 = 3^1= 3
put n=3 then
A3= 3^3-1 = 3^2= 9
put n = 4 then
A4 = 3^4-1 = 3^3= 27
a = 3 ^ 1-1 = 3^0 = 1
put n= 2 then
A2 = 3^2-1 = 3^1= 3
put n=3 then
A3= 3^3-1 = 3^2= 9
put n = 4 then
A4 = 3^4-1 = 3^3= 27
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