Math, asked by dmaditya7, 1 month ago

in 3termed arithmetic progression , the middle term is 30. The sum of end term is ....???

Answers

Answered by bugudesanthoshini

1

Answer:

the tree terms of ap = a-d,a,a+d

Step-by-step explanation:

thus,a= 30

hence..a-d+a+a+d

= 3a

= 3(30)

= 90

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