Independent solution

How to solve this Accumulation into an Annuity-Due question

Setup

Setup

Value the twenty annual due payments at the reinvestment date using 4%.

F5=756.97a¨200.04=10,698.97F_5=756.97\ddot a_{\overline{20}|0.04}=10{,}698.97

Model

Model

The original deposit must grow to this amount over five years.

9,550(1+i)5=10,698.979{,}550(1+i)^5=10{,}698.97

Compute

Compute

Solve the five-year accumulation equation.

i=(10,698.979,550)1/51=0.0229813i=\left(\frac{10{,}698.97}{9{,}550}\right)^{1/5}-1=0.0229813

Answer

Answer

The annual effective rate is 2.3%, choice B.

i2.3%(B)\boxed{i\approx2.3\%\quad\text{(B)}}

Calculator reproduction

BA II Plus keystrokes

Check END/BGN, period, sign, TVM, and cash-flow setup

  1. 20 · N; 4 · I/Y; 756.97 · +/− · PMT; 0 · FV; BGN mode; CPT · PV10,698.97This is the amount required at time 5.