Mathematics
Senior High
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どなたか途中式教えて下さい〜🙇♀️
Anti= ant 4."
++
a
n-1
An = 1 + = 4k
K=I
33
(4^-1)
4(4"-_-1)
4-1
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わわ!丁寧な解説ありがとうございます😊
これみて納得できました!!!
感謝です🤲🙇♀️