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mr Goodwill [35]
3 years ago
8

I don’t get this question can someone plz help meee

Mathematics
1 answer:
lozanna [386]3 years ago
6 0

Answer:

-16

Step-by-step explanation:

Given that the first term is -10 .

=> a1 = -10 .

<u>General formula:- </u>

=> a_n = a_n -1 + 3 .

<u>Therefore , the common difference :- </u>

=> 2nd term - 1 term

=> a_n-1 - a_n = -3

<u>nth term of the AP is , </u>

=> T_n = a + (n-1)d

=> T_3 = -10 + (3-1) × -3

=> T_3 = -10 + -6

=> T_3 = -16 .

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