Question

If a+b,b+c,c+a are three consecutive terms of an A.P., prove that a=b+c/2

Answer 1

Question:-

If a+b,b+c,c+a are three consecutive terms of an A.P., prove that a=b+c/2

${\blue{\underline{\underline{\bold{Answer:-}}}}}$

Sum(1+2+3+4)=10,and no of total observations is 4. Which is the average of these 4 numbers. a, b, c are the three consecutive terms which is in A. P. So here we conclude that if the three numbers are in A. P.

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