Question

6. The tenth term of an AP 1 point
1, 3.5, 7. ... is
O
18
O
19
O -19
-18​

Answer 1

a(first term)=1

d(Common difference)=3-1=2

Therefore,

10th term = a+(n-1)×d

= 1+(10-1)×2

=1+9×2

=1+18=19

Therefore, 19 is 10th term of AP

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Answer 2

a=1

d=2

TO FIND -: 10th TERM

$a + 9d$

$1 + 9 \times 2$

$= 19$

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