LONDON (Reuters) – British indie rock group Arctic Monkeys seized the top spot in the British albums chart on Sunday with "AM", their fifth consecutive studio album to debut at number 1, sales figures showed. The Official Charts Company said the group, from Sheffield, England, had sold more than 157,000 copies of their album in the first week, making it the second fastest selling album of the year. They were the first indie-released act to achieve a fifth debut number 1 in British chart history, it added. …