Math, asked by sharddha8123, 1 year ago

is zero is a term of the A.P 31,28,25.....8? Justify

Answers

Answered by VikasVerma11
4
A.P. 31,28,25,..…......8

a=31

d=28-31
=-3


an= a+(n-1)d

0=31+(n-1)-3

-31=-3n+3

-31-3=-3n

-34=-3n

n=34\3
1
n=11— ( it is not possible because it is not a nature no.)
3

n=11
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