Question

plz solve it plz plz plz plz plz​

Answer 1

Answer:

a1=3

a0=2

a2=3×a1-2×a0=3×3-2×2=5

a3=3×5-2×3=9

a4=3×9-2×5=17

Sum of a GP of n terms(Sn)=a(r^n-1)/(r-1)

a= first term of GP

r=common term of GP

n=no of terms in GP

Rest of the answer please refer to the picture above

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