An=Asub1+d(n-1)
Asub5= -5+½(4)
=-5+7
=2
Answer:
d < - 7
Step-by-step explanation:
given
42 < - 6d ( divide both sides by - 6 )
Remembering to reverse the inequality symbol as a consequence
- 7 > d ⇒ d < - 7
<span>1284720 is the answer to the first one
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<span>267120 is the answer to the second one</span>
8(51) = 8(50 + 1) = 8(50) + 8(1) = 400 + 8 = 408
