Math, asked by Hariom9684, 6 months ago

The seventh term of the A.P 20,10,0,.........






Answers

Answered by Anonymous
4

Answer:

-40

Step-by-step explanation:

as a=20

d=-10

n=7

so,a+(n-1)d=a7

==>  20+(7-1)(-10)

====>  -40

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