Write a Matlab code to perform each of the following: a) Find the sum of the first n terms of the harmonic series shown below, where n is an integer variable greater than one (assume n = 20): 1 1 + 1 1 1+ 2 + 3 4 b) Find the following sum by first creating vectors for the numerators and denominators: 5 1 + 4 7 8 3 2 c) Find the sum 2+4+6+8+10+12 using sum and the colon operator. + + + +

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