Sum of Terms

Submitted by ladislav.foltyn on Sat, 02/23/2019 - 13:57
Project ID: 
6000000028
Accepted: 
SubArea: 
Arithmetic sequences
Type: 
Match
Layout: 
6x6
Question: 
Given arithmetic sequences and numbers representing sums of the first six terms, match each sequence with the correct sum of its first six terms.
Questions Title: 
Arithmetic sequences:
Answers Title: 
Sums of the first six terms:
Question 1: 
$a_3=2$, $d=-1$
Answer 1: 

$9$

Question 2: 
$a_1=3$, $a_2=0$
Answer 2: 

$-27$

Question 3: 
$a_6=10$, $a_5=11$
Answer 3: 

$75$

Question 4: 
$a_2=5$, $a_6=9$
Answer 4: 

$39$

Question 5: 
$a_2=4$, $a_3=6$
Answer 5: 

$42$

Question 6: 
$a_1=0$, $d=-2$
Answer 6: 

$-30$

Tex: 
% tiket 32600 \NastavOT{2} \NastavOD{3}