Your answer will be negative because you're subtracting a greater value from a lesser value.
A.a1 is the first term in the sequence
D.n is the index of sequence
is the correct answer....
HOPE IT HELPS YOU '_'
Answer: so as it is triangular you use A = 1/2 bh and V = Bh
Step-by-step explanation:
As is B is base and h is height and the other formula is to area but use that then V = Bh
Dividing a number is really just multiplying by the conjugate of the divisor. Thus, -17.8 divided by 1/6 equals -17.8 * 6, which equals -106.8