Math, asked by Rajchouhan09i7, 3 days ago

find 21th term of series 16,11
,6

Answers

Answered by kumarsunil26538

0

Answer:

-84

Step-by-step explanation:

this is a series of arithmetic progression.

in this common difference is -5 .

we all know that

an=a+(n-1)×d

a21=16+(21-1)×(-5)

=16-100

= -84

Hope this will help you

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