Hi, how do you work out the investor's holding period rate of return?

Zero-rate curves for various dates are shown in the following table: Term Year Year Year Year (years) 0 1 2 3 mm -m-- ----W Use this information to answer questions a)-b) below: a) An investor bought a 3-year zero-coupon bond in Year 0, when the 1-year zero rate was 4.1% pa, the 2-year zero rate was 5.2% pa and the 3-year zero rate was 5.8% pa. The investor sold the bond two years later. What is the investor's holding period rate of return (pa)