Question

In an AP -17, -12 , -7 , -2,------- find the 12th term.

Answer 1

Answer:

38

Step-by-step explanation:

a= -17

d=5

T12= a+11d = -17+11*5=55-17=38

Answer 2

Answer:

★Given question:

→ In an AP -17 , -12, -7 , -2,.... . Find the 12th term.

Unknown:

• first tem and
• common difference

Solution:

Let a and d be the first term and the common difference respectively of the AP.

then, a12= a+11d

= -17 +11× 5

= 38

Hence, the 12term of Ap is 38