At what rate of interest for a year sum of Rs 7200 amount to be Rs 9540 in 5 years?

After the seventh month of a 12-month loan: the numerator is: {(n + 11) + (n + 10) + (n + 9) + (n + 8) + (n + 7) + (n + 6) + (n + 5)} = , and the denominator is: {(n) + (n + 1) + + (n + 11)} = . therefore, the fraction is numerator/denominator (to the nearest tenth) = %

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Which of the following is correct interpretation of the expression -4+13