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If 9th term of an A.P. is zero, prove th...

If 9th term of an A.P. is zero, prove that its 29th term is double the 19th term.

A

`1:2`

B

`2:1`

C

`1:3`

D

`3:1`

Text Solution

Verified by Experts

The correct Answer is:
B
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