520,7,121,4,620,8,813 what is the next number
Answers
Answered by
0
Answer:
12
Step-by-step explanation:
we add first two digit we have 5+2=7 we add second 2+1+1=4
we add 6+2+0=8
so if we add 8+1+3=we get no 12
Answered by
0
12 is next to 813 in 520,7,121,4,620,8,813
Given:
- 520,7,121,4,620,8,813
To Find:
- Next number in the series
Solution:
Make the numbers in pairs
(520 , 7) , ( 121 , 4) , (620 , 8) , ( 813 , ? )
520 , 7
5 + 2 + 0 = 7
121 , 4
1 + 2 + 1 = 4
620 , 8
6 + 2 + 0 = 8
813 , ?
8 + 1 + 3 = 12
Hence 12 will come after 813
Add the Digits of first number and get the second number
Logic is : "Sum of Digits of number at odd position gives the number on the next even position"
Similar questions