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• Sequences And Series
• Tests in Sequences And Series
• Mixed problems

# Mixed problems

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•  Question 1: 1 pts What kind of series is this? -20, -10, 0 , 10, ...
 Arithmetic Geometric Both none of these
•  Question 2: 1 pts What kind of series is this? 12, 12, 12, 12,...
 Arithmetic Geometric Both none of these
•  Question 3: 1 pts What kind of series is this? -1, 1, -1, 1,...
 Arithmetic Geometric Both none of these
•  Question 4: 1 pts Find the next term in the following series. 2, 4, 8,
 $10$ $12$ $16$ $32$
•  Question 5: 2 pts Find the next term in the following series. 0.1, 0.5, 2.5,
 3 5 10 12.5
•  Question 6: 2 pts Find the next term in the following series. 1, -2, 4, -8
 $16$ $-16$ $32$ $-32$
•  Question 7: 3 pts The nth term in arithmetic series is given by $a_n= 10 + 3(n � 2)$. The 5th term is:
 $25$ $1$ $19$ $22$
•  Question 8: 3 pts The nth term in geometric series is given by $a_n= 2\cdot3^n$. The second term is:
 $12$ $9$ $18$ $6$
•  Question 9: 3 pts The nth term in arithmetic series is given by $$a_n= \frac{3}{4} - \frac{n+1}{4}$$ The 4th term is:
 $1$ $\frac{1}{2}$ $-\frac{1}{2}$
•  Question 10: 3 pts The nth term in geometric series is given by $$a_n= \frac{1}{2} \cdot 2^{n-2}$$ The 6th term is:
 $4$ $8$ $16$ $32$