The series is + 22, + 42, + 62, + 82, + 102
The series is x 7 - 1, x 6 -1, x 5 - 1, x 4 - 1, x 3 - 1
The series is + 22, + 23, + 24, + 25, + 26, + 27
The series is x 3 - 13
The series is x 1 + 1, x 2 + 2, x 3 + 3, x 4 + 4, x 5 + 5, x 6 + 6.
The wrong no. is 38; 12 x 3 + 3 = 36 + 3 = 39
The series is 22, + 32, + 42, + 52, + 62, + 72 .
The wrong no. is 56; 32 + 52 = 32 + 25 = 57
The series is ÷ 5.
The series is + 3, + 6, + 12, + 24, 48, ......
The series is x 1 + 1, x 2 + 2, x 3 + 3, x 4 + 4, x 5 + 5
The series is x 1 +2, x 2 + 3, x 3 + 4, x 4 + 5, x 5 +6, x 6 + 7. Correct answer 177
The series + (1)2, + (3)2, + (5)2, + (7)2, + (9)2, + (11)2. Correct answer 171.
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