1.

Which term of the progression -1, -3, -5, .... Is-39(a) 21st(b) 20th(c)19th​

Answer»

ong>Answer:

20 TEM of PROGRESSION is 39

Step-by-step explanation:

an= a+(n-1) d

an=-1+(n-1) -2

an=-1-2n+2

-39=1-2n

-40=-2n

n=20

I hope it will HELP u frnd

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