1.Find the 103rd term of a sequence 3,7,11<br /> 2.which term of sequence 13,6,-1....is -85?<br /> 3.Find the sum of an arithmetic sequence with 18 terms with common different of 7 and first term is -21?<br /> 4.Find the sum of all even integers between 1 and 25.<br /> . please anwer nyo po... thank you and godbless

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The Brainliest Answer!
2016-06-26T07:46:39+08:00
1.) A103= 3 + (103-1)(4) = 3 + (102)(4) = 3 + 408 A103= 411
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