Question

find the 7th term from the end of ap 7,10​

Answer 1

Answer:

a7 = 1

Step-by-step explanation:

an = 10

d= 3

an = a + (n - 1)d

10= a + (10-1) 3

10 = a + 27

a = -17

a7 = a + 6d

= -17 + (6x3)

= -17 + 18

= 1

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