If. 6 times the 6thterm of an AP equal to9th term show that it\'s 15te

1.	If. 6 times the 6thterm of an AP equal to9th term show that it\'s 15term is zero
Answer» Sorry,but i think ur question is incorrect. Please check it 6(a+5d)=a+8d => 6a+30d-a-8d=0 => 5a+22d=0 => 5a=-22d

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