Question

find the 15th term of the AP - 7 - 4, - 1and so on
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Answer 1

Answer:

Step-by-step explanation:

Answer 2

let 'a' be the first term and 'd' be the common difference

a=-7

d= second term- first term

d= -4-(-7)

d= -4+7

d=3

15th term = a+14d

-7+14(3)

-7+42

15th term =35