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Find-the-nth-term-1-0-1-0-1-0-1-0-




Question Number 113975 by I want to learn more last updated on 16/Sep/20
Find the nth term:   1,  0,  − 1,  0,  1,  0,  − 1,  0,  ...
Findthenthterm:1,0,1,0,1,0,1,0,
Answered by Olaf last updated on 16/Sep/20
u_n  = cos(n(π/2))
un=cos(nπ2)
Commented by I want to learn more last updated on 17/Sep/20
Please workings sir
Pleaseworkingssir

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