Answer:
x = 14
Step-by-step explanation:
because 4×8 is 32
if x = 14
14 - 10 = 4
14 - 6 = 8
8 x 4 = 32
They are all true None are false
Answer:
S12=855735
Step-by-step explanation:
if the 3rd term is 45 then,
formula: Sn=ar^n-1
S12=5*3^12-1
S12=5*3^11
S12=5*177147
S12=855735
D the argument is not valid because the conclusion does not follow from the premises
