QS B$-3($Algo$)$ Number of periods of an investment LO P$1$

Megan Brink is offered the possibility of investing $$12,862$ today at $6\%$ interest per year in a desire to accumulate $$20,500.$ How many years must Brink wait to accumulate $$20,500?($PV of $$1,$ FV of $$1,$ PVA of $$1,$ and FVA of $$1)($Use appropriate factor$($s$)$ from the tables provided. Round your $"$PV of a single amount" to $4$ decimal places and final answer to the nearest whole number.$)$

Answer is not complete.

$\backslash$table$[[,$t Value,$1,$Future Value,$=,\backslash$table$[[$p $($PV of a Single$],[$Amount$)]],$Years$],[$$$,12,862,1,,=,3,2x$ years$]]$