Math, asked by rajbirkaurrandhaw83, 1 month ago

in A.P.a=-18 ,n=10a. a=9. ,find the value of d=?

Answers

Answered by shaan1812

0

Answer:

question is wrong please recheck question

Answered by ritanshabhay54

0

Answer:

i know the answer

Step-by-step explanation:

a= -18

n=10

d?

we use the formula añ= a+(n-1)×d

-18 = 9+9×d

-18=18×d

-1 = d

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