Hello,
n=1,2,3,.... and not 0
Answer B a(n)=-2*n
Simply simplify the ratios/fractions into their simplest fraction form and divide the numerator by the denominator. If they are equal, they are in fact proportions, if not, they aren't
Answer:
130
Step-by-step explanation:
just apply rhe formula of trapezium i.e. 1/2(a+b)h
a is the upper side/base
b is the lower side/base
h is the height
Answer:
0.388888...
Step-by-step explanation:
