Answer: The following statements are true:
It is symmetrical.
The first diagonal is all 1’s.
The second diagonal is the counting numbers.
Any number in the triangle is the sum of the two numbers directly above it.
Each row adds to a power of 2.
7 d^2 +10 when d = 3
2 answers:
Hey. Let me help you out
First, let's rewrite the equation in order to minimize confusion. The way you wrote it makes it hard to vision it.
Now, we just replace the variable d with a value we have.
Three to the power of two is going to equal to 9.
Seven times nine is 63.
Finally, 63 plus 10 is going to be 73.
Answer is 73
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