Step-by-step explanation:
the formula to calculate number of terms in GP is : TN=a×r^n-1
You use a number line to see what is greater and less than.
And use a model to visualize it more.
And they are alike because they can both help in the same way but for different people.
Base times height divide by 2. 5 times 8= 40/2=20
Answer:
m
=
2
/5
Step-by-step explanation: