The Monthly cost in dollars of a long distance phone plan Is a linear function of the total calling time in minutes the monthly calls for 41 minutes of calls is 16.23 in the monthly cost for 92 minutes is 21.84 what is the monthly cost for 56 minutes of calls?

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.