The nth term of the airthmetic progression 11,9,7,5..... is
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Step-by-step explanation:
Nth term of arithmetic progression is =a+(n-1)d
a=1st Term of series
d=difference between the terms
a=11, d= -2
Nth term=11+(n-1)(-2)
=11-2n+2
=13-2n
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