the number 28,21,x,y,4 are a.p. what is the value of x and y.
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Terms in the given question are wrong
Step-by-step explanation:
Given, the numbers 28,21,x,y,4 are a.p.
=> a = 28 , d = 21 - 28 = -7
=> 3rd term = 21 + ( -7 ) = 21-7 = 14
=> 4rd term = 14 + ( -7 ) = 7 = 7
=> 5rd term = 7 + ( -7 ) = 7-7 = 0
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