Question:
Wybierz wszystkie wyrazy ciągu arytmetycznego $(a_n)_{n=1}^{\infty}$ z$a_3=-2$ oraz $a_8=4$.
Project ID:
7400200008
Answer 1:
$-8$
Answer 1 Correct:
0
Answer 2:
$-4{,}4$
Answer 2 Correct:
1
Answer 3:
$\frac25$
Answer 3 Correct:
1
Answer 4:
$5{,}5$
Answer 4 Correct:
0
Answer 5:
$16$
Answer 5 Correct:
1
Answer 6:
$10$
Answer 6 Correct:
1
Answer 7:
$6$
Answer 7 Correct:
0
Answer 8:
$18{,}4$
Answer 8 Correct:
1