Math, asked by khushii35, 6 months ago

10. |f an=3-21n, then find the common difference d.

Answers

Answered by gk9300951000

0

Answer:

1

Step-by-step explanation:

to find the deifference. 3-2. = 1

Answered by anshikanandal25

1

Answer:

21

Step-by-step explanation:

a2=3-21(2)

= -39

a1=3-21(1)

= -18

d=a2-a1= -18-(-39)

= -18+39

=21

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