Question

if 18,x,36 are in arithmetic progression,then x=​

Answer 1

Answer:

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Answer 2

SOLUTION

GIVEN

18 , x , 36 are in arithmetic progression

TO DETERMINE

The value of x

EVALUATION

Here it is given that 18 , x , 36 are in arithmetic progression

We know that a sequence of numbers is called an arithmetic progression if the difference between any two consecutive terms is always same

So we have

x - 18 = 36 - x

⇒ 2x = 36 + 18

⇒ 2x = 54

⇒ x = 27

FINAL ANSWER

Hence the required value of x = 27

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