Question

10 numbers which are of the form 2x + 1

Where x is any natural number

Answer 1

The numbers which are of the firm 2x+1 are odd numbers.
3=2(1)+1
5=2(2)+1
7=2(3)+1
9=2(4)+1
11=2(5)+1
13=2(6)+1
15=2(7)+1
17=2(8)+1
19=2(9)+1
21=2(10)+1
........so on so

Answer 2

hai friend,

here is your answer,


substituting x=1 to 10

2(1) + 1 =3

2(2) +1=5

so,3,5,7,9,11,13,15,17,19,21 are the numbers
which are of the form 2x +1

hope helped!!