can someone break down these formulas??

File Home Insert Page Layout Formulas Data Review View Developer Kofax PDF Tell me what you want to do... L'Homme, Jon Arial - 12 - A A e Wrap Text Percentage W AT O Paste BIU A .00 EE Merge & Center $ %, Conditional Format as Cell Formatting Table Styles Styles en Insert - Delete - Format Cells Sort & Find & Filter Select Editing Clipboard Font Alignment Number 5 G20 fx =G18-1 B B D E F G H 1 J K L M M N 0 P 10.5 More on Average Returns Geometric Returns A stock had average returns of 15.50%, 29.30%, 41.70%, -8.91%, and -25.26%. What is the geometric average return? (1-0891)*(1-2526) 1/T GAR= = [[1 +R,)) ( -1 n = Product (like for sum) T = Number of periods in sample Ri = Actual return in each period =1 i=1 1 2 3 4 4 5 5 7 3 2 2 0 1 2 3 4 5 6 6 7 8 9 9 01 21 2 2 3 -4 -5 6 7 7 28 9 0 1 Year 1926 1927 1928 1929 1930 Percent Return 0.1550 0.2930 0.4170 -0.0891 -0.2526 One Plus Return 1.1550 1.2930 1.4170 0.9109 0.7474 (1.4870)^(1/5) Compounded Return: 1.1550 1.4934 2.1162 1.9276 1.4407 1.0758 + GAR 7.6% CH10.1 #1 CH10.1 #3 CH10.1 #4 CH10.4 #2 AAR-SD # CH10.5 #1 GAR CH11.1 #1 CH11.1 #2 CH11.2 #1 SEE + Ready +