Question

in each of the following series,one term is wrong.find out the wrong term from the alternative given below the series


7, 28, 63, 124,215, 342,511​

Answer 1

Answer:

The given sequence is based on the following pattern

2^3-1=7

3^3-1=26.28(not)

4^3-1=63

5^3-1=125-1=124

6^3-1=216-1=215

7^3-1=343-1=342

8^3-1=512-1=511

∴ The wrong term is = 28.

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