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Answer: **128**

This series is based on **multiplying by 2** each time.

- 2 x 2 =
**4** - 2 x 4 =
**8** - 2 x 8 =
**16** - 2 x 16 =
**32** - 2 x 32 =
**64**

Finally, 2 x 64 gives us the answer **128**.

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Make money from home during lockdown. Average payout is around £200.