Math, asked by nihantdembda2006, 2 months ago

which of the term A.P 5,2,-1 _ is -49

Answers

Answered by Anonymous

0

Answer:

a=5 d=2-5=-3

n=?

-49=a+(n-1)d

-49=5+(n-1)-3

-49=5-3n+3

-49=8-3n

-49-8=3n

57/3=n

n=19 th term

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