If twice the 11th term of an A.P. is equal to 7 times of its 21st term – McqOptions

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1.	If twice the 11th term of an A.P. is equal to 7 times of its 21st term, then its 25th term is equal to [J & K 2005]
A.	24
B.	120
C.	0
D.	None of these
Answer» D. None of these

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