What is the future worth of equal yearly deposits of $20,000 for 5 years in a savings account that earns 6% annual compound interest if: a) All deposits are made at the end of each year? b) All deposits are made at the beginning of each year? Draw the cash flow diagram for each case
when deposits are made at the end of each year-----
A=20000{(1+•06)⁴+(1+•06)³+(1+•06)²+(1+•06)¹+1}
=20000(1•26+1•192+1•125+1•06+1)
20000(5•637)
$112740
Cash flow diagram-----with formula( sorry i can' t type formula ,so giving in written form together with diagram)
when deposits are made in the beginning of each year---
A=20000{(1+•06)^5+(1+•06)⁴+(1•06)³+(1+•06)²+(1+•06)¹}
=20000(1•34+1•26+1•192+1•125+1•06)
=20000(5•977)
=119540 $
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