0 votes 0 votes A student finds the sum $1 + 2 + 3 + \dots $ as his patience runs out. He found the sum as $575.$ When the teacher declared the result wrong, the student realized that he missed a number. What was the number the student missed? $16$ $18$ $14$ $20$ Quantitative Aptitude cat2002 quantitative-aptitude sequences&series + – go_editor asked Mar 2, 2016 • edited Apr 9, 2022 by Lakshman Bhaiya go_editor 13.9k points 303 views answer comment Share See all 0 reply Please log in or register to add a comment.