Answer:
Step-by-step explanation:
The formula for finding the nth term of an arithmetic sequence is given as:
first term = -15
common difference = -6 - (-15) = 9
number of terms
substituting into the formula , we have :
Answer:
138 is the answer
Step-by-step explanation:
128 square
24
Multiply 6 and 4 to get 24
They will be able to prepare 24 tables
Answer: 3.5
Step-by-step explanation: divide 49 by 14
That’s the correct answer