Question

If a=12, d=3 what is 17th term of an A.P.​

Answer 1

Answer:

a = 12

d = 3

n = 17

n-1 = 16

An = a + (n-1)×d = 12 + 16(3) = 12+48

An = 60

Step-by-step explanation:

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Answer 2

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The correct answer of your question is 60.

Step-by-step explanation:

Given that: a = 12, d = 3 and n = 17.

To find : 17th term of an AP.

Solution:

→ an = a + (n - 1) d

→ a(17) = 12 + (17- 1) 3

→ a(17) = 12 + 16 × 3

→ a(17) = 12 + 48

→ a(17) = 60.

So, the 17th term of an AP is 60.