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<em>hope this helps....</em>
Hello :
(-6a)-(-3a) =(-3a)-(0) = (0)-(3a) = (3a)-(6a) = -3a (arthmetic<span> sequence, the common - diff is : d= -3a the first term is : U1 = 6a
</span><span>a general rule for the n th term is : Un =U1+(n-1)d
Un = 6a +(n-1)(-3a) =
Un = 6a -3an+3a
</span>Un = -3an +9a
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u keep multiplying see 2*2= 4*4=16*16=256*256=65536*65536= etc
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5/1 The answe would b A
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I took this test
Answer:
7:16
3.5:8
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