Question

the sum of first no and third no . if the second no is x​

Answer 1

Answer:

first no. will be x-1 na dhire will be x+1

so x-1+x+1

2x

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Answer 2

Answer:

As second no is x

So first and third no is x-1 and x+1

Sum of first and third no is =x-1+x+1=2x