设 [tex=5.429x1.286]pimqXLGDqAyRviR/MWVdDD/DTnL8IiwsXNt6QyLQud8=[/tex], 讨论数列 [tex=2.071x1.286]a470owBOq4uAx0xleUuX8oSs3HIBjY40i45K0YJKMQE=[/tex] 的收敛性.
设 [tex=5.429x1.286]pimqXLGDqAyRviR/MWVdDD/DTnL8IiwsXNt6QyLQud8=[/tex], 讨论数列 [tex=2.071x1.286]a470owBOq4uAx0xleUuX8oSs3HIBjY40i45K0YJKMQE=[/tex] 的收敛性.
考察下列数列[tex=2.0x1.357]CjCvAldACdhCbOUJYZLY+0nRBLhCQFA+2tCS8je5CxI=[/tex]的变化趋势，判断是否有极限？若有极限，写出其极限值.[tex=4.929x1.286]pimqXLGDqAyRviR/MWVdDJrXU15Mn+ygAMAb22Oim+k=[/tex].
考察下列数列[tex=2.0x1.357]CjCvAldACdhCbOUJYZLY+0nRBLhCQFA+2tCS8je5CxI=[/tex]的变化趋势，判断是否有极限？若有极限，写出其极限值.[tex=4.929x1.286]pimqXLGDqAyRviR/MWVdDJrXU15Mn+ygAMAb22Oim+k=[/tex].
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