Question

What is the next term for the given arithmetic sequence? -3, -2.25, -1.5, -0.75, ...

Answer 1

***Hey***
Here, a= -3
d= -2.25-(-3)= -0.75

Here, 4 terms are given and according to the que. we have to find the next term it means the 5th term so,
We know that an=a+(n-1)d where n=5
a5= -3+(5-1)(-0.75)
-3+4×(-0.75)
a5=0