Math, asked by mvakashngl223p2ytd4, 1 year ago

If the common difference of an A.P. is -6,find a16-a12

Answers

Answered by TNavya

2

a16=-6×15=-90
a12= -6×11=-66
-90-(-66)=-90+66=-24

mvakashngl223p2ytd4: Thanks for this answer.

Answered by NishatAfroz

3

a16-a12=24......
a16-a12=a+15d-(a+11d)
=a+15d-a-11d
=4d
= 4*(-6)
=-24.....
hope this helps you.........

mvakashngl223p2ytd4: Thank you very much for this much clearer answer

NishatAfroz: Welcome

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