Question

Find whether -150 is a term of the A.P. 17, 12,7 2, ...?​

Answer 1

Answer:

17 us the correct answer

Answer 2

Answer:

No , -150 is not the term of Given A.P

Because n is in the form of Fraction

Step-by-step explanation:

a = 17

d = -5

an = a + (n - 1)d

-150 = 17 + ( n - 1) -5

-150 = 17 -n + 5

5n = 150 + 22

n = 172/5

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