Which number should come next in the series? 13, 57, 911, 1315, 1719?
2 answers:
Answer:
2123
like 1+4=5
3+4=7
Step-by-step explanation:
All odd numbers beginning from one, in a series.
Also: Starting with 13, add 4 to each digit separately, and continue adding 4 to the result.
Answer:
Solution,
Finding;
Difference between each number
1719-1315=404
1315-911=404
911-57=854
57-13=44
Here,4 is being added to both digits of the number. So the next number will be 17+4=21 and 19+4=23 which is 2123. So the next number to this series will be 2123.
Step-by-step explanation:
Hope it helped you.
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