Math, asked by kirankumar9857, 8 months ago

Which term of the AP 5,2,-1,.....is -22?

Answers

Answered by aaminaquddus
1

Answer:

n=10

Step-by-step explanation:

an=(-22)

a=5

d=2-5

d=(-3)

 an =  a + (n - 1)d

-22=5+(n-1)(-3)

-22-5=(n-1)(-3)

-27/-3=(n-1)

9=n-1

9+1=n

n=10

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