Have any questions?
[email protected]
English
Vietnamese
French
Spanish
Korean
Japanese
Thai
Chinese
Indonesian
Login
Signup
Contact
Login
Home
5, 12, 23, 50, 141, ?
Question 1:
5, 12, 23, 50, 141, ?
A.
415
B.
430
C.
439
D.
488
Feedback
5……….12………23………..50……….141…………488
….+7…….+11……….+27……….+91………+347
………+4……..+16……….+64………+256
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
Do test
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, ___ ?
Some other questions you may be interested in
Audi or Mercedes: which do you like …?
Our breakfast turned out to be …. So we wrote a complaint letter to the manager.
It is necessary to reduce … expenses in the nearest future.
I’ve got an idea how to transform this terrible place into a … cosy shelter.
I’ve run 7 kilometers and feel … exhausted.
The performance was not brilliant, but I found it … interesting.