Which of the term of AP 5,2,-2, is -49
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Given
A=5
D=2-5=-3
An=-49
Since
An=a+(n-1)d
-49=5+(n-1)-3
-54=-3n+3
-57=-3n
19=n
Hence 19th term is -49
A=5
D=2-5=-3
An=-49
Since
An=a+(n-1)d
-49=5+(n-1)-3
-54=-3n+3
-57=-3n
19=n
Hence 19th term is -49
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