Math, asked by pk2197265, 4 months ago

The 21st term of the A. P. : -3, 4, 11, 18 ......... is

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Answers

Answered by abtin4564

0

Answer:

Step-by-step explanation:

4-(-3)=7

11-4=7

THEN d=7

t(n)= a+(n-1)d

t(21)=-3+(20*7)

=140-3=137

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Answered by Rakhi2121

1

Answer:

That's it, my friend.......

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