Project ID:
5000000047
Accepted:
Template:
Question:
Wyznacz $5$-ty wyraz danego ciągu arytmetycznego, gdzie $a_n$ jest jego $n$--tym wyrazem , $d$ a ich wspólna różnica , i $s_n$ jest sumą pierwszych $n$ wyrazów tego ciągu.
Question Row 1:
$a_3=2$, $a_8=-8$
Answer Row 1:
$-4$, *$-2$, $2$, $4$, $6$
Question Row 2:
$s_4=14$, $a_1=-1$
Answer Row 2:
$3$, $8$, *$11$, $14$, $15$
Question Row 3:
$a_1=2$, $a_2=-2$
Answer Row 3:
*$-14$, $-12$, $-6$, $0$, $4$
Question Row 4:
$s_3=9$, $d=2$
Answer Row 4:
$1$, $5$, $7$, *$9$, $13$
Question Row 5:
$a_4=10$, $a_6=300$
Answer Row 5:
$150$, $154$, *$155$, $160$, $161$
Question Row 6:
$a_1=3$, $d=-1$
Answer Row 6:
$-2$, *$-1$, $0$, $1$, $7$
Question Row 7:
$s_{10}=145$, $a_{10}=19$
Answer Row 7:
$9$, $10$, $12$, $13$, *$14$
Question Row 8:
$a_{10}=9$, $d=3$
Answer Row 8:
$-9$, *$-6$, $-3$, $0$, $24$
Tex:
% tiket 32158
\pocetsloupcu{5}