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4, 6, 9, 13,
Question 1:
4, 6, 9, 13,
A.
15
B.
12
C.
18
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The difference between two consecutive numbers is increasing in the order of 2,3, 4, 5, etc.
D.
17
These questions are from this test. Would you like to take a practice test?
Practice Number Series Online Test 3 | Englishfreetest.com
20 minutes
10 questions
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Some questions from the same exam
What should come in place of the question mark '?' in the following number series?
2916, 972, ?, 108, 36, 12
17, 22, 27, 32, …... ? …....
25, 75, 35, 70, 45, …... ? …....
4, 6, 9, 13,
42 40 38 35 33 31 28
5, 12, 23, 50, 141, ?
210 209 213 186 202 (?)
2, 7, 14, 23, ?, 47
10,100,200,310,....
22, 21, 23, 22, 24, 23, ___ ?
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