3 years ago

Pls say fast plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz

Mathematics

1 answer:

alina1380 [7]3 years ago

4 0

Answer:

Step-by-step explanation:

Well you have to know that 1+3+5+...+(2n-1)=n^2

so n^2=196

n^2=(14)^2

n=14

so it's d

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