Math, asked by champakumari9805, 8 months ago

write formulae of 9th term of an a. p. (a, n)

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Answered by kasakzutshi

1

Answer:

The formula is as follows :

Here, n= 9

an = a +(n-1)d

a9 = a+(9-1) d

a9 = a+8d

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