when i type the captcha it only goes to another one..i KNOW i'm typing it right...to redeem a digital copy

whenever i type the numbers or letters in the captcha it only goes to another screen with a different captcha...has anyone else had this happen? i KNOWE i'm typing the right captcha..i even tried the "SOUND" tab but to no luck -- You received this message because you are subscribed to the Google Groups "reCAPTCHA" group. To unsubscribe from this group and stop receiving emails from it, send an email to recaptcha+unsubscribe@googlegroups.com. To post to this group, send email to recaptcha@googlegroups.com. Visit this group at http://bit.ly/1dkFnYd. For more options, visit http://bit.ly/P65DvS.