Which term of an A.P;7,3,-1,...is-89
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Answer:
hey frnd here is your answer
Step-by-step explanation:
as per your question a=7 (first term) and common difference d= -4
Formula is a+(n-1)(d)
we want a+(n-1)(d) =. -89
by putting the values of a and d we get n=25
so frnd your answer is 25th term
solving process
a+(n-1)(d) = -89
7+(n-1)(-4)=-89
7-4n+4= -89
4n=100
n=25
so frnd 25th term is -89
I hope you get your answer
thnx for asking
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