Question

Write an expression for the sum of 1 and twice a number n.If you let n be any odd number,
Will the result always be an odd number?

Answer 1

Answer:

$1 + 2 \times n = 1 + 2n$

yes the result will always be odd

Step-by-step explanation:

now, n is odd

n is being multiplied with 2 which will always give an even number

so any even when added to 1 will always give an odd number

Answer 2

Answer:

Yes because when a number is multiplied by 2 it gives even number but when we add 1 to that even number makes it an odd number.

Step-by-step explanation:

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