If n = 4, then
2n = 2( 4 ) = 8
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2n-9=-4
n = 1, 2n = 2 n = 2, 2n = 4 n = 3, 2n = 6 2, 4, 6, ..., 2n where n = 1, 2, 3, ... This is an arithmetic sequence, where the first term is 2 and the common difference is 2.
Meiosis produces haploid gametes which have the ' n ' symbol.
6n -3=2n+9 6n-2n=9+3 4n=12 n=12/4 n=3
2N - 2 = 4Watch closely . . .Add 2 to each side:2N = 6Divide each side by 2:N = 3We hope that wasn't too fast for you.