Asked by Niharika
The sum of three consecutive terms of an AP is 72 then what is the middle term
Answers
Answered by
Arora
Middle term = a
Three terms: (a-d), a, (a+d) are in A.P.
(a+d) + a + (a-d) = 72
=> 3a + d - d = 72
=> 3a = 72
Solve for a
Three terms: (a-d), a, (a+d) are in A.P.
(a+d) + a + (a-d) = 72
=> 3a + d - d = 72
=> 3a = 72
Solve for a
Answered by
Har!@#$%^&a
24
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