Math, asked by lohitbrock28, 8 months ago

in an AP the eight term is twice if the third terms. the 20th term is 210

Answers

Answered by avk6418peh6wh

0

Step-by-step explanation:

a8=2(a3)

a+7d=2(a+2d)

a=3d

a20=2a+18d=2a+6a=8a

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