express 225 as the sum of first n odd numbers
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Answer:
+ 45 + 47 + 49 = 225. So, to answer your question you have to count the number positive odd divisors of 225, and that will be the cardinality of the the set {1, 3, 5, 9, 15, 25, 45, 75, 225}, so the answer is 9.
Answered by
1
Step-by-step explanation:
+ 45 + 47 + 49 = 225. So, to answer your question you have to count the number positive odd divisors of 225, and that will be the cardinality of the the set {1, 3, 5, 9, 15, 25, 45, 75, 225}, so the answer is 9.
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