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Write down the series whose r^(th) term ...

Write down the series whose `r^(th)` term is` 3. 2 ^(r + 1 ) `. Is it a geometric series ?

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To solve the question, we need to follow these steps: ### Step 1: Identify the `r`th term The `r`th term of the series is given as: \[ a_r = 3 \cdot 2^{(r + 1)} \] ...
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