Arithmetic Progression

Multiple Choice

The ratio of the sums of first m and first terms of an A. P. is m² : n². Show that the ratio of its m”1 and nth terms is (2m – 1) : (2n – 1)

• yes

• no

Multiple Choice

n^th term of an A.P. is given by t_n = 2 – 3n then S₂₅ is

• -925

• 925

• 1125

• 525

Multiple Choice

The 10^th term from end of an A.P. 4, 9, 14, 19, ……………., 254 is

• 109

• 209

• 309

• 409

Multiple Choice

The middle term of the sequence 2, 5, 8, 11, ……. 92 is

• 47

• 57

• 45

• 37