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Get Answers to all your Questions
Q. Observe that 2 × 3 + 1 = 7 is a prime number. Here, 1 has been added to a multiple of 2 to get a prime number. Can you find some more numbers of this type?
Answers (1)
some more numbers of this type are :
2 2+1=5
2 5+1=11
2 6+1=13
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