Math, asked by urmilayadu06, 11 months ago

Find: 10th term of the A.P. -40,-15,10,35,....
Answer fast please!!!!

Answers

Answered by allamkiranreddy2980
5

Answer:

t10=a+9d

a=-40

d= 25

t10=-40+9.25

t10=185

Step-by-step explanation:


urmilayadu06: Thanks
allamkiranreddy2980: My pleasure dear
urmilayadu06: Ya
Answered by lucifer887
4

a+(2n-1)d=an

here a is -40

d=-15+40=25

n=10

substitute d values nd u will get ur ans


urmilayadu06: Sorry it is correct but u don't explain it!!
allamkiranreddy2980: then my answer was correct ???
lucifer887: its ok nd sorry
allamkiranreddy2980: no sorry yar for small things
lucifer887: ☺☺
lucifer887: ok
allamkiranreddy2980: gud
urmilayadu06: Try next time
urmilayadu06: ok !!
allamkiranreddy2980: hmmm
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