Math, asked by sjstgx, 1 year ago

find the middle term of AP 1,8, 15, 22, 505

Answers

Answered by dabasjaat21

4

505=1+(n-1)7

505=1+7n-7

505=7n-6

511=7n

n=73

middle term=73+1/2

=37

hence the term is

1+(37-1)7

253

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