If the 9th term of an AP is zero

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If the 9th term of an AP is zero, prove that its 29th term is twice its 19th term.
23
Nov
If the 9th term of an AP is zero, prove that its 29th term is twice its 19th term. If the 9th term of an AP is zero prove that its 29th term is twice its 19th term. November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
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