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Find sum of 5+8+11+to terms using the formula |
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Answer» Answer: Sn formula= Sn= 2A +(n-1)d Step-by-step EXPLANATION: a=5 d=3 using sn formula we get, Sn = 2a+(n-1)d 10= 2*5+(10-1)3 10=10+9*3 10=10+27 10=37 HOPE THIS MAY HELP YOU |
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