Answer:
x=4
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Here, the series would be: 42, 48 .... 126
an = a + (n - 1)d
126 = 42 + (n - 1)6
126 - 42 = 6n - 6
84 + 6 = 6n
n = 90/6
n = 15
In short, Your Answer would be 15
Hope this helps!
Answer:
-16/2
Step-by-step explanation: