Math, asked by Munmoon3152, 9 months ago

Find the value of x if Ap is 25+22+19......+x = -228

Answers

Answered by nssangwan3

5

Answer:

a=25

d=-3

so,

-228=25+(n-1)-3

-228/-3=25+(n-1)

76-25=(n-1)

51+1=n

n=52

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