Math, asked by sarmilabibi553, 8 months ago

find the 10 th term of AP 21,18,15....... is -81

Answers

Answered by prakharverma84

1

Answer:

I think -6

Step-by-step explanation:

An= a+(n-1)×d

A10= 21+(9)× -3 [d=a2-a1 so, 18-21=-3]

A10= 21+ (-27)

A10 = -6

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