plzzz ans the 1st question.....
Fast....it's urgent
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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
arjun6068:
is it crrt??
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