Math, asked by creep38, 1 month ago

The (n-1)th seren of
is given by
A.P. 7, 12, 17, 22...

Answers

Answered by rajunaga110

1

Step-by-step explanation:

a = 7

d=5

so a(n-1) = a+(n-1-1)d

= 7+(n-2)5

= 7+5n-10

=5n-3

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