Mathematics
Number Series
Find the next number: 9, 11, 14, 18, 23, ? [Practice Variant 2]
A. 29
B. 30
C. 28
D. 31
Correct Answer: A
The successive differences are 2, 3, 4, 5, 6; the next term is 29.
Mathematics
Number Series
Find the next number: 8, 9, 11, 14, 18, ? [Practice Variant 2]
A. 22
B. 24
C. 23
D. 25
Correct Answer: C
The successive differences are 1, 2, 3, 4, 5; the next term is 23.
Mathematics
Number Series
Find the next number: 7, 11, 16, 22, 29, ? [Practice Variant 2]
A. 38
B. 37
C. 39
D. 36
Correct Answer: B
The successive differences are 4, 5, 6, 7, 8; the next term is 37.
Mathematics
Number Series
Find the next number: 6, 9, 13, 18, 24, ? [Practice Variant 2]
A. 31
B. 32
C. 30
D. 33
Correct Answer: A
The successive differences are 3, 4, 5, 6, 7; the next term is 31.
Mathematics
Number Series
Find the next number: 5, 7, 10, 14, 19, ? [Practice Variant 2]
A. 25
B. 26
C. 27
D. 24
Correct Answer: A
The successive differences are 2, 3, 4, 5, 6; the next term is 25.
Mathematics
Number Series
Find the next number: 4, 5, 7, 10, 14, ? [Practice Variant 2]
A. 20
B. 21
C. 18
D. 19
Correct Answer: D
The successive differences are 1, 2, 3, 4, 5; the next term is 19.
Mathematics
Number Series
Find the next number: 3, 7, 12, 18, 25, ? [Practice Variant 2]
A. 32
B. 35
C. 33
D. 34
Correct Answer: C
The successive differences are 4, 5, 6, 7, 8; the next term is 33.
Mathematics
Number Series
Find the next number: 2, 5, 9, 14, 20, ? [Practice Variant 2]
A. 28
B. 29
C. 27
D. 26
Correct Answer: C
The successive differences are 3, 4, 5, 6, 7; the next term is 27.
Mathematics
Number Series
Find the next number: 11, 13, 16, 20, 25, ? [Practice Variant 2]
A. 32
B. 33
C. 30
D. 31
Correct Answer: D
The successive differences are 2, 3, 4, 5, 6; the next term is 31.
Mathematics
Number Series
Find the next number: 10, 11, 13, 16, 20, ? [Practice Variant 2]
A. 24
B. 25
C. 26
D. 27
Correct Answer: B
The successive differences are 1, 2, 3, 4, 5; the next term is 25.
Mathematics
Number Series
Find the next number: 9, 13, 18, 24, 31, ? [Practice Variant 2]
A. 39
B. 41
C. 40
D. 38
Correct Answer: A
The successive differences are 4, 5, 6, 7, 8; the next term is 39.
Mathematics
Number Series
Find the next number: 8, 11, 15, 20, 26, ? [Practice Variant 2]
A. 35
B. 34
C. 32
D. 33
Correct Answer: D
The successive differences are 3, 4, 5, 6, 7; the next term is 33.
Mathematics
Number Series
Find the next number: 7, 9, 12, 16, 21, ? [Practice Variant 2]
A. 29
B. 28
C. 26
D. 27
Correct Answer: D
The successive differences are 2, 3, 4, 5, 6; the next term is 27.
Mathematics
Number Series
Find the next number: 6, 7, 9, 12, 16, ? [Practice Variant 2]
A. 23
B. 21
C. 20
D. 22
Correct Answer: B
The successive differences are 1, 2, 3, 4, 5; the next term is 21.
Mathematics
Number Series
Find the next number: 5, 9, 14, 20, 27, ? [Practice Variant 2]
A. 35
B. 36
C. 34
D. 37
Correct Answer: A
The successive differences are 4, 5, 6, 7, 8; the next term is 35.
Mathematics
Number Series
Find the next number: 4, 7, 11, 16, 22, ? [Practice Variant 2]
A. 30
B. 28
C. 29
D. 31
Correct Answer: C
The successive differences are 3, 4, 5, 6, 7; the next term is 29.
Mathematics
Number Series
Find the next number: 3, 5, 8, 12, 17, ? [Practice Variant 2]
A. 23
B. 25
C. 22
D. 24
Correct Answer: A
The successive differences are 2, 3, 4, 5, 6; the next term is 23.
Mathematics
Number Series
Find the next number: 2, 3, 5, 8, 12, ? [Practice Variant 2]
A. 16
B. 18
C. 19
D. 17
Correct Answer: D
The successive differences are 1, 2, 3, 4, 5; the next term is 17.
Mathematics
Number Series
Find the next number: 11, 15, 20, 26, 33, ?
A. 42
B. 40
C. 43
D. 41
Correct Answer: D
The successive differences are 4, 5, 6, 7, 8; the next term is 41.
Mathematics
Number Series
Find the next number: 10, 13, 17, 22, 28, ?
A. 34
B. 36
C. 35
D. 37
Correct Answer: C
The successive differences are 3, 4, 5, 6, 7; the next term is 35.