Math, asked by amitd744, 1 year ago

which term of AP 19, 18.20, 17.40,.......is 1st negative term

Answers

Answered by Ajay1291
1
hey dear sweet friend here is your answer

a=19

d=18.2-19

d= -0.8

formula is tn = a+(n-1)d

tn= 19+(n-1)-0.8

=> 19+(-0.8n+0.8)

=> -0.8n+19+0.8

=> -0.8n+19.8

is your answer

amitd744: tysm dear
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