If co if common difference of an ap is 5 then what is a 1
8 - a13
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I don't understand what are you want to say
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Answer:
Step-by-step explanation:
a18-a13
=a+17d-(a+12d)
=a+17d-a-12d
=17×5-12×5
=85-60=25
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Anishu1234:
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