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I need help with a couple of Q's 1.) m, n, 8 are in armithmetic sequence and m, n, 9 are in geometric sequence. Find the two sets of values for m,n --> I know the numbers are 6 and 4 with the difference being 2 and the ratio being 3/2 but i don't know how to work it out (worth 5 marks)...

Is anyone doing Douglous MacArthur?