**Q: Programme Rowland’s formula and verify his results. Try different starting values and see what happens.**

In Sage math cloud, I did this:

```
i =7
n=2
for n in [1..10]:
i=i+gcd(n,i)
print i
```

Could you help, please?

1 | initial version | Anonymous |

**Q: Programme Rowland’s formula and verify his results. Try different starting values and see what happens.**

In Sage math cloud, I did this:

```
i =7
n=2
for n in [1..10]:
i=i+gcd(n,i)
print i
```

Could you help, please?

2 | retagged |

**Q: Programme Rowland’s formula and verify his results. Try different starting values and see what happens.**

In Sage math cloud, I did this:

```
i =7
n=2
for n in [1..10]:
i=i+gcd(n,i)
print i
```

Could you help, please?

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