Resolver a_{n} = 7 * (1/7) ^ (n - 1) | 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

$$a_{n}=7\cdot(\frac{1}{7})^{n-1}$$