Minsushi Minsushi

23-04-2021
Mathematics

contestada

Find the 20th term in the following
arithmetic sequence :
12, 15, 18, 21, ..

Respuesta :

so5434720 so5434720

23-04-2021

So basically its arithmetic sequence cause u keep on adding 3
Rule: an=a1+(n-1)d
12+(20-1)(3)
Answer : 69

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Please help ....... thank you in advance