Math, asked by kuldeepmuradnagar, 8 months ago

find the 21st term of ap 7/2,5,13/12

Answers

Answered by alensabu2005

4

d = 5/1 - 7/2

= 3/2

an = (n-1)d

a21= (21-1)3/2

= 20 × 3/2

= 30

Hope it helps

Answered by Anonymous

0

Answer:

30

Step-by-step explanation:

d = 5/1 - 7/2

= 3/2

an = (n-1)d

a21= (21-1)3/2

= 20 × 3/2

= 30

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