5 n 1 3 n 2 2n July 8, 2019 16 32 64 128 Lim 5 n 1 3 n 2 2n 75 n 5 2n 1 * 3 n 2 45 n 3 2n 1 * 5 n 2 50 n 5 2n 1 * 2 n 3 3 5 7 9 2n 1 n n 2 brainly P n 1 3 5 2n 1 n 2 Lim n 2 7 2n 1 3 /( n 2 2 5 Lim 3n 2 n 5 2n 2 1 1 + 3 + 5 + . . . + (2n − 1) = n 2 5 n 2