Question

the number to be entered into the ___in the arithmetic 2,__,26​

Answer 1

Answer:

14

Step-by-step explanation:

Let the no. be x

As it is in AP

26-x=x-2

28=2x

14=x

Answer 2

Step-by-step explanation:

Given :

A.P : 2 , ___ ,  26.

To find :

The missing number?

Solution :

Let the missing number be x,

Then the common difference of the A.P will be :

• (x - 2) = (26 - x)

Solving the equation :

• x - 2 = 26 - x
• x + x = 26 + 2
• 2x = 28
• x = 28/2
• x = 14

∴ The number to be entered in the A.P is 14.

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