Math, asked by sivaparvathijogi, 8 days ago

The 12th term of Asthmatic progmassion x+y, x-y, x-3y answer​

Answers

Answered by Anonymous
1

Answer:

a=x+y

d=-2y

n=12

a12=a+(n-1)d

a12=x+y+(12-1)-2y

a12=x+y-24y+2y

a12=x-21y

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