In the following series wrong number is give. find out the wrong number . 15,18,45,125,506,2537
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In the given sequence only 18 is a multiple of 6. So, 18 is the odd one.
In the given sequence only 20 is a multiple of 4. So, 20 is the odd one.
In the given sequence only 29 is a prime number while the others are composite numbers. So, 29 is the odd one.
In the given sequence only 70 is a multiple of 7. So, 70 is the odd one.
In the given sequence only 106 is a 3-digit number while the others are 2-digit numbers. So, 106 is the odd one
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