Math, asked by dammu0093, 2 months ago

in an ap s10-s9 is equal to

Answers

Answered by kingarhan

12

Step-by-step explanation:

s10= n/2(2a+(n-1)d)

s9=n/2(2a+(n-1)

s10=5(2a+9d)

s9=9/2(2a+8d)

s10=10a+45d

s9=9a+36d

Now according to question we have to find s10-s9

=10a+45d -(9a+36d)

=a + 9d ( this is T10)

is the answer

hope it helps :)

Answered by vishnumurthyR

2

Step-by-step explanation:

s10= n/2(2a+(n-1)d)

s9=n/2(2a+(n-1)

s10=5(2a+9d)

s9=9/2(2a+8d)

s10=10a+45d

s9=9a+36d

Now according to question we have to find s10-s9

=10a+45d -(9a+36d)

=a + 9d ( this is T10)

is the answer

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