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Earn +20 ptsQ: En is an even-number function Find E8 when En equals 2n?
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En is an even-number function Find E when En equals 2n?
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En is an even-number function Find E7 when En equals 2n?
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En is an even-number function Find E9 when En equals 2n?
If En = 2n then E9 = 2*9 = 18
E n is an even-number function Find E9 when En equals 2n?
If n = 9 then 2n must be 18.
On is an odd-number function Find O13 where On equals 2n - 1?
On = 2n - 1 so O13 = 2*13 - 1 = 26 - 1 = 25
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