Math, asked by rakshitamasabinal127, 11 months ago

In an AP, if d = -4, n = 7, an = 4, then a is
A) 6
B) 7
C) 28
D) 20

Answers

Answered by aryan1234243

3

Step-by-step explanation:

tn=a+(n-1)d

=4+a+(7-1)-4

4=a-10=

a=6

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