Math, asked by swakuna9692, 1 year ago

An arithmetic sequence has a common difference 10 and 6th term 25 find 15th term

Answers

Answered by vsk96garg
0
hey friend

Sol.d=10
a6=25
a+5d=25
a+5*10=25
a+50=25
a=-25

a15=a+14d
=-25+14*10
=-25+140=115
 
hence, a15=115

hope it helps you
thanks 
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