If the 9^(th) terms of an A.P is zero ,...

If the `9^(th)` terms of an A.P is zero , prove that `29^(th)` term is double the `19^(th)` term .

A

`1:2`

B

`2:1`

C

`1:3`

D

`3:1`

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The correct Answer is:

B

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