0 votes 0 votes 13 14 16 21 31 ? (a) 45 (b) 49 (c) 48 (d) 50 (e) 44 Quantitative Aptitude sequences&series + – go_editor asked Jan 31, 2017 go_editor 13.8k points 601 views answer comment Share See all 0 reply Please log in or register to add a comment.
0 votes 0 votes $\\13+0^{2}+1=14 \\14+1^{2}+1=16 \\16+2^{2}+1=21 \\21+3^{2}+1=31 \\31+4^{2}+1=48$ Hence,Option$(C) 48 . $ Leen Sharma answered Mar 1, 2017 Leen Sharma 11.5k points comment Share See all 0 reply Please log in or register to add a comment.