Math, asked by amitasardana14p9l1n7, 1 year ago

Show that a-d, a, a+d are composite terms of an ap

Answers

Answered by ajeshrai
1
a-d,,a,a+d,,,,in ap




we know that equation of ap is
2b=a+c

then,
2a=a-d+ a+d
2a=2a


now we can say this equation in AP
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