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Mathematics, 11.11.2020 15:10 india73

El. Să se determine termenii a1,a2,a3,a10 . a) an = n +( -1)n ;

b ) an = 5n+1 ;
————-
n 2+3

c) an = n+(-1)n ;
——————
n-(-1)n

d) an = 1
——————-
√ n +1+ √n .

Am nevoie urgen, va rog!!

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El. Să se determine termenii a1,a2,a3,a10 . a) an = n +( -1)n ;

b ) an = 5n+1 ;
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