Math, asked by vageesha275, 11 months ago

Solve ques no. 9(ii), 10 ,11
please solve.... ​

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Answers

Answered by master55538
1

Answer:

an=3x+(n-1)(6-x)

A4=3x+3(6-x)

=3x+18-3x

18

the fourth term is 18...

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