5 (+6) 11 (+5) 16 (+5) 21 (+5) 26
Apart from (+6), there is an increase of 5, as shown in the brackets above.
composite numbers between 11 and 21:12 14 15 16 18
16 and -5
Your answer is 16 & 21 21 - 16 = 5 21 * 16 = 336
16
21 hundreds + 16 tens +11 units = 2,100+160+11=2271
11 and 31 and all the fives between numbers.
It is 16. This is because there are five numbers between 11 and 16, and there are five numbers between 16 and 21 :]
composite numbers between 11 and 21:12 14 15 16 18
16 and -5
Between 11 and 21: 12, 14, 15, 16, 18 and 20.
n=5, n is the sample size.
1, 6, 11, 16 and 21
-36 your adding -5 to the numbers
58 - 16 = 42, 42/2 = 21, 21 + 16 = 37. Your numbers are 21 & 37
n=5, n is the sample size.
Your answer is 16 & 21 21 - 16 = 5 21 * 16 = 336
The pattern seems to be +10 then -5. Therefore the next two numbers would be 26 and 36.