Sum of Terms of Arithmetic Sequences I

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: 
a3=2, d=−1
Answer 1: 

9

Question 2: 
a1=3, a2=0
Answer 2: 

−27

Question 3: 
a6=10, a5=11
Answer 3: 

75

Question 4: 
a2=5, a6=9
Answer 4: 

39

Question 5: 
a2=4, a3=6
Answer 5: 

42

Question 6: 
a1=0, d=−2
Answer 6: 

−30

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