First the nth term which is 6n-3
So 6x45-3 is your answer
Answer:
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Step-by-step explanation:
Answer : The correct option is, (B) 1500 cubic yards.
Step-by-step explanation :
Formula used to calculate the volume of square pyramid is:

where,
V = volume of pyramid
a = base edge of pyramid
h = height of pyramid
Given:
Base edge of pyramid = 15 yards
Height of pyramid = 20 yards
Now putting all the given values in the above formula, we get:



Therefore, the volume of pyramid is 1500 cubic yards.
You would find the sign if the signs are not the same if you are dividing or multiplying its negitve if its the same its positive