Math, asked by bangaraniket6214, 10 months ago

If the first three terms of an A.P are b, c and 2b, then find the ratio of b and c

Answers

Answered by Dohalsri123gmailcom
26

Step-by-step explanation:

given

a1 =b

a2 = c

a1 + d = c

b + d = c

d = c – b

a3 = 2b

a1 + 2d = 2b

a1 + 2c – 2b = 2b

b+ 2c – 2b = 2b

2c = 3b

b/c = 2/3

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