Subtract the first house number from hers:
221 - 13 = 208
Divide that by the difference between each number:
208/4 = 52
Now add the first house:
52 + 1 = 53
There are 53 houses
Answer:

Explanation:
The sequence is:
, where n = term wanted

Answer:
I can help but there's no question.... let me know when you either reupload the question or edit it :)
Step-by-step explanation:
I'd be glad to help!
<span>The number that Damien thought of was 65.
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