13.1E: Utaratibu na Nukuu zao (Mazoezi)
- Page ID
- 177935
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1. Andika maneno manne ya kwanza ya mlolongo unaofafanuliwa na formula ya kujirudia\(a_{1}=2, \quad a_{n}=a_{n-1}+n .\)
2. Tathmini\(\frac{6 !}{(5-3) ! 3 !}\).
3. Andika maneno manne ya kwanza ya mlolongo unaofafanuliwa na formula iliyo wazi\(a_{n}=10^{n}+3\).
4. Andika maneno manne ya kwanza ya mlolongo unaofafanuliwa na formula iliyo wazi\(a_{n}=\frac{n !}{n(n+1)}\)