हल करना (3 ^ (n + 3) - 3 * 3 ^ n)/(4 * 3 ^ (n + 3)) | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$\frac{3^{n+3}-3\times3^{n}}{4\times3^{n+3}}$$