Infosys Company Logical Reasoning Logical Sequences

Mammu got bored playing with marbles and arranged them in an order such
that each row had one less than the row below.If she had 55 marbles how many
were on the bottom row?

Read Solution (Total 2)

10 in bottom row
14 years agoHelpfull: Yes(2) No(0)

Add 1+2+3....+10 =55. So bottom row you will have 1 marble
14 years agoHelpfull: Yes(1) No(4)

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