Math, asked by chetan8974, 8 months ago

The 8thterm of an arithmetic sequence is 12 and the 12th term is 8 how find the algibraic form of these arithmetic sequence

Answers

Answered by diyajoseph22

1

Step-by-step explanation:

a8=12 & a12=8

a+7d=12

a+11d=8

=>d= -1 ,a=19

a,a-1,a-2,.......

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