Question

plzzz answer it fast...I will mark as brainliest...plz explain your answer also​

Answer 1

Here is your answer;

A savings in a month is equal to

30x+(1+2+3+.........+29)

=30x+29/2(1+29)=30x+435

B savings in a month is equal to

=30x+(2+4+6+..........+58)

=30x+29/2(60)=30x+870

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