Mathematical an...

1, 2, 3, 10, ?, 9802

Choose the missing terms out of the given alternatives Z, S, W, O, T, K, Q, G, ?, ?

Find out the wrong term in the series 2, 3, 4, 4, 6, 8, 9, 12, 16

Introducing a man, a woman said, 'He is the only son of my mother's mother." How is the woman related to the man ?  

Pointing  to a girl in the photograph, Amar said, "Her mother's brother is the only son of my mother's father." How is the girl's mother related to Amar ? 

Find out the wrong term in the series 380, 188, 92, 48, 20, 8, 2

Find the wrong number in the following series?
1500, 1475, 1448, 1419, 1389, 1355, 1320

Find the wrong number in the series.
1, 2, 6, 15, 31, 56, 91

Find out the wrong term in the series 83,92,85,90,85,88

Find out the wrong term in the series 169,144,121,100,85,64