Math, asked by Ghotra, 1 year ago

how many prime number are of form 10n+1 where n is natural number such that
1<n<10

Answers

Answered by Anonymous

4

10n+1
n=2
10×2+1
21
1<2<10

Hope it will help you
Plz Mark Brainlist

Answered by raj981

6

there are 5
31,41,61,71,91

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