+0  
 
0
69
1
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Follow these steps:

 

1. Choose the two digit positive integer 23.
2. Multiply it by 158.
3. Add the digits of the number obtained.
4. If the sum resulting from step 3 has more than one digit, repeat step 3.  If the sum resulting from step 3 has one digit, stop.

 

What number is the result of following this algorithm? 

 Jul 16, 2022
 #1
avatar+16 
0

23*158 = 3634.

3+6+3+4=16

Repeat step #3.

1+6=7

 Jul 16, 2022

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