1.

How Many Integers Are There Between 300 And 600 That Are Divisible By 9 ?

Answer»

The SEQUENCE is 306,... 594

594=306+(n-1)9 ⇒288=(n-1)9n=33

The sequence is 306,... 594

594=306+(n-1)9 ⇒288=(n-1)9n=33



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