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Which term of the progression -1, -3, -5, .... Is-39(a) 21st(b) 20th(c)19th |
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Answer» ong>Answer: 20 TEM of PROGRESSION is 39 Step-by-step explanation: an= a+(n-1) d an=-1+(n-1) -2 an=-1-2n+2 -39=1-2n -40=-2n n=20 I hope it will HELP u frnd |
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