<b><span style="color:#0000ff;">If the integral converges, so is the series.</span></b><br/><br/><b><span style="color:#993366;">If the integral converges, so does the series.</span></b><br/><br/>Which is correct? Deep down, I think both of them are grammatically correct. <img class='emoticon' style='Width:19px;Height:19px;' data-delaysrc='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/Emoticons/1.gif' src='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/Emoticons/1.gif' alt='Emotion: smile'/><br/><br/>Isabelle