Question

Which term of ap 19,18^1/5,.... is first negative term

Answer 1

Answer:

A = 19 , D = -0.5 ,

first negative term = -o.5

(-0.5) = 19+(n-1)(-0.5)

-19.5 = -0.5n +0.5

-20 = -0.5n

n = 40 (Ans.)

Answer 2

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