Prove that the sum of two consecutive integers is always odd

And integer is a whole numberLet the integer = 2X meaning it is even and the next number is (2X+1) making it oddTherefore the sum of the two consecutive integers is2X + 2X + 1=4X+1As this cannot be factorised by 2 provibg this has proved it is odd.

Answered by Scott S. Maths tutor

13320 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Fully simplify this equation; 3x^3 - x(3x+36) = 0


Fully factorise the expression 14x^2y - 28xy^2


How do we factorise an expression?


Solve the inequality 7x+3y-4 > 5y-19x for y in terms of x.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences