Math, asked by purshottamsharma164, 7 months ago

For an given A.P. t7 = 4, d = -4 then a = ...
(A) 6
(B) 7
(C) 20
(D) 28

Answers

Answered by pooja1784

12

answer

correct option is

(D)28

Answered by jaspritk222

11

Answer:

d

Step-by-step explanation:

tn=a+(n-1)×d

tn=28+(7-1)×-4

tn=28+6×-4

tn=28-24

tn=4

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