When two musical notes are a “fourth” apart, the frequency of the lower note is LaTeX: \frac{3}{4}34 the frequency of the higher note. Using f as the frequency of the higher note, write an expression for the frequency of the lower note

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.