Answer: -1
Step-by-step explanation:
An= A1 r ^(n-1)
An= -4 (-3)^(n-1)
An= -4 (-3)^(7-1)
An= -4 (729)
An= -2916
I think this is right :)
If number is equivalent to x.
Answer is:
9•x-6/x
Answer:
138
Step-by-step explanation:
152+125=277
277-135=142
around 138