20 is the next number in the series 38, 36, 30, 28, 22. This is obtained by studying the given series of numbers for patterns since there is no common difference between each number.
Know MoreThe first term of the series is 38, and all subsequent numbers have a difference of two or six. The series is decreasing and not increasing. The last number is 22, and the number before 22 is 28. The difference between them is six. Hence, the next number should have a difference of two. The equation 22 - 2 = 20 provides the next number in the given series of numbers.
Learn more about NumbersIn math, zero is considered to be an even number. In order to be even, a number must be able to be divided exactly by two. Zero qualifies because zero divided by two equals zero.
Full Answer >The number one is neither prime nor composite. Prime numbers are those defined as natural numbers greater than one not divisible by any other numbers but one and itself. Composite numbers have at least one additional positive divisor and include all whole numbers greater than one that are not prime.
Full Answer >The significance of the number 23 is mostly created by pop culture, although speculation about its mystical importance has existed for centuries. The 2007 mystery-thriller film called "The Number 23" starring Jim Carrey was created in recognition of the number's meaning, according to /Film.
Full Answer >The number one is neither prime nor composite. Prime numbers are positive integers greater than one that are evenly divisible only by themselves and one. Composite numbers are positive integers that have divisors other than themselves and one.
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