find a and b such that 12,a+b,2a,b in a.p
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Answered by
91
since it is in A.P.
therefore the common difference between two consecutive terms will be same.
so, a+b-12 = b-2a
⇒3a = 12
⇒a=4
also, a+b-12= 2a-(a+b)
⇒ b-8=4-b
⇒ 2b=12
⇒ b=6
therefore the common difference between two consecutive terms will be same.
so, a+b-12 = b-2a
⇒3a = 12
⇒a=4
also, a+b-12= 2a-(a+b)
⇒ b-8=4-b
⇒ 2b=12
⇒ b=6
Answered by
14
a=4 and b=6 answer can be found using the common difference relating each terms of the a.p
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