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 ▸Billy wants to buy these tickets for a show. 4 adult tickets at £15 each 2 child tickets at £10 each A 10% booking fee is added to the ticket price. 3% is then added for paying by credit card. Work out the total charge when paying by credit card.
[Foundation} y = 4x - 3t. x = 2 and t = 5. Work out the value of y.
When would I use the quadratic formula?
Find the values of k for which the equation (2k-3)x^2- kx+(k-1)=0 has equal roots.