Question by Lê Quốc Trần Anh - Discuss with MathYouLike

Lê Quốc Trần Anh Coordinator

28/12/2017 at 17:48

What term is the smallest five-digit palindrome in the arithmetic sequence 2, 7, 12, 17, … ?

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Alone 28/12/2017 at 18:34

The form of the number to find is:abcba

Because abcba divided 5 residual 2 and abcba is the smallest

So a is the smallest and a divided 5 residual 2 so a=2

Because b,c are the smallest so a=b=0

So the number to find is:20002
Lê Quốc Trần Anh selected this answer.
FA Liên Quân Garena 30/12/2017 at 21:51

The form of the number to find is:abcba

Because abcba divided 5 residual 2 and abcba is the smallest

So a is the smallest and a divided 5 residual 2 so a=2

Because b,c are the smallest so a=b=0

So the number to find is:20002

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