Even / odd numbers

a / Using variable n write two consecutive odd numbers.
b / the sum of three consecutive odd numbers is 333. What are this numbers?

Correct result:

a =  109
b =  111
c =  113

Solution:

a)2n,2(n+1)  2n+1+2n+3+2n+5=333 6n=324 n=324/6=54 a=2⋅ n+1=2⋅ 54+1=109
b=a+2=111
c=a+4=113

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