The next term in the sequence will be increased by 27.
The difference between 15 and 34 is 19
The difference between 34 and 55 is 21
The difference between 55 and 78 is 23
The difference between 78 and 103 is 25
Following this pattern, the next number will be 130
The coefficient is 2, the first number being multiplied by a variable will always be the coefficient.
Answer:
second option, IQR = 13-6 = 7 and Range = 17-6 = 11
Step-by-step explanation: