Question

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6. Find the 12th term of A.P 15,10, 5...


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Answer 1

Answer:

Hello pradeep

Step-by-step explanation:

Here a= 15 ; d= 10-15=-5 and t 12 (12th term) = ?

By applying the formula-

t 12 ,= a+11d

= 15+11*-5

=15-55

= -40

Therefore the 12th term is -40...

Hope this helps you .

Answer 2

Answer:

Here a equal to 15

Step-by-step explanation:

d equal to 5 .therefore a12 equal to a +11d .Now put the value.15+11×5.equal to 70.