Question

a=-18 d=? n=10 an=0​

Answer 1

Answer:

Step-by-step explanation:

a=-18, d=?

n=10, an= 0

an= a+[n-1]d

0 =-18+[10-1]*d

0=-18+9d

18=9d

d=18/9

d=2

hope it help u

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Answer 2

HEY MATE!

HERE IS YOUR ANSWER:

a=-18 , d=? , n=10 an =0

an=a+(n-1)d

0=-18+(10-1)d

0=-18+9d

18=9d

18/9=d

d=2

HOPE IT HELPED ^_^