App Logo

No.1 PSC Learning App

1M+ Downloads
Identify the next number in the series : 2 , 7 , 17 , 32 , 52 , 77 , ?

A107

B91

C101

D92

Answer:

A. 107

Read Explanation:

7 = 2+ 5 × 1 17 = 7+ 5× 2 32 = 17 + 5 × 3 52 = 32 + 5 x 4 77 = 52 + 5 × 5 77 + 5 × 6 = 107


Related Questions:

P, Q, R, S, T, U and V are sitting in a row on a wall facing towards the west. R is just to the left of S. Q is at one of the end points and T is his neighbour. V is sitting between T and U. S is fifth from the north end. Who among the following persons is sitting exactly in the middle of the row?
52 കുട്ടികളുള്ള ക്ലാസിൽ ബിലാലിന്റെ റാങ്ക് താഴെ നിന്ന് 11-ാം സ്ഥാനത്താണ്. ബിലാലിനേക്കാൾ 9 റാങ്ക് മുകളിലാണ് സൽമാൻ. മുകളിൽ നിന്ന് സൽമാന്റെ റാങ്ക് എന്താണ്?
Five girls are sitting in a row. Roshni is not adjacent to Sulekha or Abhinaya. Radha is not adjacent to Mini. Mini is at the middle in the row. Then Radha is adjacent to whom out of the following?
Seven people, A, B, C, D, E, F and G are sitting in a straight line, facing north. Only two people sit to the right of E. Only two people sit between E and A. B sits second to the right of A. D sits to the immediate right of F. C sits at one of the positions to the left of G. Who sits at the extreme left end of the line?
Six lions N, O, P, Q, R and S are sitting in a straight row, facing north. Only Q sits to the left of R. N sits second to the left of O. S sits second to the right of P. O sits at an extreme end of the row. Which lion sits to the immediate right of N?