IGCSE Mathematics - International (0607) — October–November 2023, Paper 63
7 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →These are the first four terms of a geometric sequence: 4, 16, 64, 256. Work out the next term.
Answer this question and get it marked →The first two terms of a geometric sequence are 16 and 12. Show that the 3rd term is 9.
Answer this question and get it marked →A geometric sequence has 2nd term = 12.5 and 3rd term = 62.5. Work out the 1st term.
Answer this question and get it marked →The first three terms of a geometric sequence are x, 2x + 3, 11x − 6. Give a reason why (2x + 3)/x = (11x − 6)/(2x + 3).
Answer this question and get it marked →A container is a cuboid 20 cm long, 20 cm wide and 25 cm high. Calculate the volume of the container.
Answer this question and get it marked →A cone-shaped container has circular top radius 16 cm and height 24 cm. Calculate the volume of the container. Give your answer correct to 3 significant figures.
Answer this question and get it marked →The cuboid (model t = 8h) and the cone (model t = πh³/135) are both empty and filled at the same time. Find the height of water when it is the same in both containers.
Answer this question and get it marked →