Question

10
the term of Ap to, 1, 3, ... is​

Answer 1

Answer:

An = a +(n-1)d

An = 1+(10-1)2. (a=1, n=10, d=3-1=2)

An = 1+ 9x2

An = 1+18

An = 19

therefore, the 10th term of AP is 19...

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Answer 2

Answer:

an = a + (n – 1) × d

or, a10=1+(10-1)×(3-1)

or, a10=1+9×2

or, a10=1+18

or, a10=19

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