Answer:
i dont know
Step-by-step explanation:
We are given with the sequence -20, -16, -12, -8. From this sequence, we can see that the arithmetic difference is +4, from -(-20 + 16). hence following the arithmetic formula of an = a1 + d *(n-1). Substituting, an = -20 + 4 *(n-1) where n is an integer
Answer:
it's the 2nd one because
Step-by-step explanation:
have a nice day
Step-by-step explanation:
None of these,
a(under root),a, a(square)
this is the correct answer