Math, asked by krishisgreat99, 8 months ago

Find the n th term of – 15 , -18 , -21 , ...........

Answers

Answered by ashikaarya2006

0

Answer:

-24

because they're adding -3

Answered by gpvvsainadh

1

Step-by-step explanation:

a = -15

d = -18-(-15) = -18+15 = -3

an = a + (n-1) d = -15+(n-1) (-3) = -3(5+n-1) = -3(4+n)

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