Math, asked by sameer1134, 10 months ago

Find the 27" term of the following AP
9.4.-1.-6.-11...​

Answers

Answered by shaadwali02
0

Answer:

a = 9

d= a2-a1= 4-9

d= -5

n=27

an=a+(n-1)d

a27 = 9 +(27-1)(-5)

= 9-5(26)

= 9-130

a27= -121

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