Question

The nth term of the AP 11,9,7,5.. Is
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Answer 1

Step-by-step explanation:

here a = 11

d = t2 - t1

= 9 - 11

= -2

$tn = a + (n - 1)d \\ tn = 11 + (n - 1)( - 2) \\ = 11 - 2n + 2 \\ = 13 - 2n$