1.

If 4th term of an A. P is 0 prove that 25th term of an A. P is 3time its 11th term

Answer» Propely handwritten
A+3D=0A=-3DA+24D=-3D+24D=21DA+10D=-3D+11D=7DHence proved.If u can give ur no. Then i will send on WhatsApp


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