Answer:
135
Explanation:
15,35,55,75,95,115,135 as u can see as u keep going ur adding 20 more
15, 35, 55, 75, 95, 115, 135.
From what I'm seeing you're adding 20 to each term. So you can count from 15 to whatever term you're looking for; which in this case, the 7th term is 135.
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