Math, asked by saad87, 6 months ago

The 1st and 2nd term of AP are (a-b) and (b-a) respectively . Then d=____

a)0
b)2a
c)-2a
d)2b-2a

Answers

Answered by nallakannut

1

Answer:

d)2b-2a

Step-by-step explanation:

d= t2-t1

=a-b-(b-a)

= a-b-b+a

=2a-2b(change sign)

=2b-2a

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