Find n(A) of the following set A={101,102,103,104,...,121}

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asked Jan 21, 2017 146k views

1 Answer

Ahmadov · Answer 1 · 2017-01-28T17:14:02+0000

n(A) = 121-101+1 = 21

I used the formula:
[(the last - the first) divided by ratio ]+1

The answer to your question is n(A) = 21.
I hope that this is the answer that you were looking for and it has helped you.

Find n(A) of the following set A={101,102,103,104,...,121}

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