◎ 题干
证明1+data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAAkCAYAAACE7WrnAAAAT0lEQVRIiWNgGAWDAygpKf2n2AAYHhwuGjWIjgYhRz9Vk8EooDJQVFR8TgwmaJCCgoIEMZgOfhp5gCr5DF0z2YZRzSBCBo8aQuVYG/plNgAlij+aimRn8QAAAABJRU5ErkJggg==+data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAAkCAYAAACE7WrnAAAAU0lEQVRIiWNgGAWDAygpKf2n2AAYHhwuGjWIjgYhRz9Vk8EooDJQVFR8TgwmaJCCgoIEMZgOfhp5gCr5DF0z2YZRzSBkA6hahAx8STk4A3vol9cA3Yc/mm8xPiAAAAAASUVORK5CYII=+data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAAkCAYAAACE7WrnAAAAWElEQVRIiWNgGAWDAygpKf2n2AAYHhwuGjWIjgYhRz9Vk8EooDJQVFR8TgwmaJCCgoIEMZgOfhpyYPBkXJghVCkBKHYRsuaBNwhdI8UuonoJSdXoH5plNgD2tEPJ5Pi/1wAAAABJRU5ErkJggg==+…+data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACcAAAAkCAYAAAAKNyObAAAAjklEQVRYhe2WQQ7AIAgEfUaPyP//1WfYUxNrsaYCxTQ7CQc9bEZi0JQAALYwc4l2uMHM5axoly6QmwVys0DuLfUoWX6kAPAbcs57VA3liGiLqg96D4AOr/dSndcGWAiaHdZDziPrElifvO2C9H2SREzlpC62Upo8MzFpL0SuFxIu9ySwhJx0sUfrmUzgwQF0KZxMZVYUXwAAAABJRU5ErkJggg==data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAAkCAYAAACE7WrnAAAAV0lEQVRIiWNgGAWjgAZASUnpv5KS0n90NsWGwfhkG4SPP0QNgoUPeoBTFOijgEZAUVHxOTGYoEEKCgoSxGA6+GnkAarkscFVjBBj8KghVI41dEyx6+gOALYvRS6d2uHfAAAAAElFTkSuQmCC(n∈N*),假设n=k时成立,当n=k+1时,左端增加的项数是(  )
A.1项 B.k-1项 C.k项 D.2k
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“证明1+12+13+14+…+12n-1>n2(n∈N*),假设n=k时成立,当n=k+1时,左端增加的项数是()A.1项B.k-1项C.k项D.2k项…”主要考查了你对  【数学归纳法】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。