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 ▸

Solve the inequality 2x - 10 < 6 - 2x


Show that (2x^2 + x -15)/(2x^3 +6x^2) * 6x^3/(2x^2 - 11x + 15) simplifies to ax/(x + b) where a and b are integers


Write 32 X 8^(2x) as a power of 2 in terms of x.


Draw the graph of y=2-3x for values of x from -3 to 3.