0 votes 0 votes 1170 1001 880 799 750 ? (a) 710 (b) 699 (c) 725 (d) 650 (e) 600 Quantitative Aptitude sequences&series + – go_editor asked Jan 31, 2017 go_editor 13.8k points 602 views answer comment Share See all 0 reply Please log in or register to add a comment.
Best answer 2 votes 2 votes $1170-1001=169=13^{^{2}}$ $1001-880=121=11^{^{2}}$ $880-799=81=9^{^{2}}$ $799-750=49=7^{^{2}}$ $750-x=5^{^{2}}$ therefore x=725 Answer C Sandip Shaw answered Feb 1, 2017 • selected Feb 1, 2017 by Leen Sharma Sandip Shaw 406 points comment Share See all 0 reply Please log in or register to add a comment.