A school librarian purchases 10 assorted books during the first month of a contract from a
publisher, 15 in the second month, 20 in the third month, 25 in the fourth month, and so on. The
librarian wants to know the total number of books the school will have acquired after 3 years.
helpo po:)
publisher, 15 in the second month, 20 in the third month, 25 in the fourth month, and so on. The
librarian wants to know the total number of books the school will have acquired after 3 years.
helpo po:)
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Answer:
-Consider an example of Arithmetic Sequence.
=10+(36-1) 5
=10+(35) 5
=10+175
=185 –final answer