# Q10 · Doubling table

Table

The brass drawer grows by repetition: 3, 6, 12, 24. The fifth space is blank. The margin says only, same gesture again.

```json
{
  "sequence": [
    3,
    6,
    12,
    24
  ],
  "rule": "multiply_by_2",
  "next_position": 5
}
```

## Related records

- [Q34 · Carbon rule, edition two](/archive/quiet-index/r5/q34)
- [Q22 · Instrument assignment](/archive/quiet-index/r5/q22)
- [Q39 · Unlabelled digits](/archive/quiet-index/r5/q39)

Canonical: /archive/quiet-index/r5/q10
Revision: quiet-index-r5. The margins keep count.