If f(1)=7 and f(n)=3f(n-1)+3 then find the value of (3)

Given:

To find:

The value of f(3).

Solution:

We have,

              ...(i)

Substituting in (i), we get

Substituting in the above equation, we get

Now, substituting in (i), we get

Substituting in the above equation, we get

Therefore, the value of f(3) is 75.

step-by-step explanation:

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step-by-step explanation: