等差数列 の第10項が81,第25項が51のとき、一般項を求めよ。

2学期末テスト対策

Quiz
•
Mathematics
•
12th Grade
•
Hard
籾山 たぬ
Used 3+ times
FREE Resource
8 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
等差数列 の第5項が217,第10項が127のとき、一般項を求めよ。
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
等差数列 の初項から第n項までの最大値を求めよ。
2555
247
2500
2465
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
等差数列 の初項から第n項までの最大値を求めよ。
2555
247
2500
2465
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
等差数列 の初項から第n項までの最大値を求めよ。
2555
247
2500
2465
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
等比数列 の初項から第3項までの和1,第4項から第6項までの和が8のとき,公比を求めよ。
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
等比数列 の初項から第5項までの和33,第2項から第6項までの和が-66のとき,公比を求めよ。
8.
FILL IN THE BLANK QUESTION
10 mins • 1 pt
を初項3,公差4の等差数列とし, を初項2,公差3の等差数列とする。 に共通に現れる数を小さいものから順に並べてできる数列 の一般項を求めよ。
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