Question 55

If 2, a, b, c, d, e, f and 65 form an arithmetic progression, find out the value of ‘e’.

Solution

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Given that 2, a, b, c, d, e, f and 65 are in an AP.

65 = 2 + (8-1)d

d = 9. 

Therefore, e = 2+(6-1)*9 = 2+45 = 47. Therefore, option B is the correct answer. 

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