Question

Which term of the A.P 5, 2, -1, ........is - 49?
a) 19th
b) 15th
c)16th
d)20th
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Answer 1

Answer:

answer is (a) 19th for the following

Answer 2

Step-by-step explanation:

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

-49-5=-3n+3

-54=-3n+3

3n=54+3

3n=57

n=57/3

n=19 Ans