Math, asked by aman3757, 1 year ago

If 9 times the ninth term of an AP is equal to 12 times the twelfth term show that 21st term is zero

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Answered by prince8686

11

Step-by-step explanation:

Hope you will understand this answer

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Answered by Howard1808

4

Step-by-step explanation:

21st term is zero

I jpoe it helps

see u

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