Dive into the world of maths magic! Every day, I will sprinkle your learning journey with 1 or 2 tantalizing questions from 11 plus Maths, GCSE Maths, and even thrilling Maths competitions. Gear up to conquer some of the most challenging brain-teasers in these realms. Let's make maths marvellous!
Solve the following simultaneous equations:
2x + 3y = 7
4x - y = 5
A geometric sequence has a common ratio of 2. The sum of the first four terms is 30.
a) Find the first term of the sequence.
b) Find the sum of the first ten terms of the sequence.
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