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Find nth term of -15,-18,-21 |
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Answer» -3n-12 Step-by-step explanation: a= -15 d= -3 NTH term = a + (n-1)d nth term= -15+(n-1)-3 nth term= -15-3n+3 nth term= -12-3n nth term= -3n-12 PLEASE mark me brainiest hope this helps you |
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