Answer:
1
Step-by-step explanation:
I not completely sure but I think it 1
Answer:
-2
Step-by-step explanation:
If a1 = 7 and an = An-1 – 3
a4 = a3 - 3
Get a2;
a2 = a1 - 3
a2 = 7 - 3
a2 = 4
Get a3;
a3 = a2 - 3
a3 = 4 - 3
a3 = 1
GEt the required a4
a4 = a3 - 3
a4 = 1 - 3
a4 = -2
Hence the value of a4 is -2
Answer:
the value of x=9 and AB(h)=9.396
63 = 1 x 63
63 = 3 x 21
63 = 7 x 9
Hope that helps
Those are a few different ways for the answer
