Question

A child has x marbles initially. He goes on adding 10 marbles to his collection every day. Find the
total number of marbles he has on 31st day.

Answer 1

Answer:

x + 310 marbles       (counting the 31st day)

Step-by-step explanation:

No. of marbles after 31 days = marbles already in collection + marbles added in 31 days

=

x + (10*31)

=

(x + 310) marbles