A student saves Tk. $10$ in the first week and increases the saving by Tk. $5$ each subsequent week. Total savings after

Question

A student saves Tk. $10$ in the first week and increases the saving by Tk. $5$ each subsequent week. Total savings after $20$ weeks (Tk.) —

Accepted Answer

$1150$

Answer

$1050$

Answer

$1100$

Answer

$1200$

A student saves Tk. 101010 in the first week and increases the saving by Tk. 555 each subsequent week. Total savings after 202020 weeks (Tk.) —