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Question
If 45, a, 2 are in AP, find the value fo a.
If 45, a, 2 are in AP, find the value fo a.
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Solution
Given 4/5, a & 2 are in A.P.
{4/5 + 2}/2 = a
=>4/5+2=2a=>14/5=2a
=>a=7/5.....hence ans. is 7/5
Given 4/5, a & 2 are in A.P.
{4/5 + 2}/2 = a
=>4/5+2=2a=>14/5=2a
=>a=7/5.....hence ans. is 7/5
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