What is the nth term of the sequence 5, 7, 9, 11....

Difference between each number is +2Therefore the sequence is 2n + C
When n = 1 the value is (2x1) + C = 2 + C = 5C = 36
nth term is 2n + 3
CHECK
3rd term should be (2x3) + 3 = 6 + 3 = 9 Which is correct

TL

Related Maths GCSE answers

All answers ▸

Find the values of x when x^2-6=x


How do you rearrange x = (2y+1)/(3y+4) to get y in terms of x?


Simplify: ((3x^2)-x-2)/(x-1).


Work out the gradient of the tangent to the curve (y=x^2-x-2) at the point where x=2