Question

Find the 10th term of the A.P 5, 1, -3, -7 ​

Answer 1

Answer:

-31 is the correct answer

Answer 2

Answer:

Given ap is

5,1,-3, -7 ...

here , first term, a = 5

common difference, d = 1 -5 = -4

since,

Tn = a + ( n -1) d

so,

T¹⁰ = 5 + 9( -4)

= 5 -36

= -31.

so, the tenth term is -31.

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