If a,b,c are in Arithmetic progression then prove that b+c, c+a, a+b are in Arithmetic progression

Question : If a,b,c are in Arithmetic progression then prove that b+c, c+a, a+b are in Arithmetic progression Solution : b+c, c+a, a+b are in Arithmetic progression proof: a,b,c are in Arithmetic progression \[ 2b=a+c \] (1) To prove that…

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