20 For: 2 +6 + 18 +54 + .. . Find 4. S10 (hint, it is a big #)

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A: A pair of dice is rolled 240 times.A total of 7 occurs on the dice.

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A: Let's find.

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A: I have written only answer because it does not ask to explain.

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Q: Good Day,

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A: Step 1:Step 2:Step 3:Hope this helps!