AP series 10 cbse

The nth tem of an AP is given by an=3+4n. The common difference is

• 7

• 3

• 4

• 1

If the sum of three numbers in an AP is 9 and their product is 24 then numbers are

• 2,4,6

• 1,5,3

• 2,8,4

• 2,3,4

The (n-1)th term of an AP is given by 7,12,17,22,....is

• 5n+2

• 5n+3

• 5n-5

• 5n-3

The 10th term from the end of the AP -5,-10, -15,.....-1000 is

• -955

• -945

• -950

• -965

Find the sum of 12 terms of an AP whose nth term is given by an=3n+4

• 262

• 272

• 282

• 292

The sum of all two digit odd numbers is

• 2575

• 2475

• 2524

• 2425

The 10th term from the end of the AP: 4, 9, 14,....,254 is

• 209

• 205

• 214

• 213

If 2x, x+10, 3x+2 are in AP then x is equal to

• 0

• 2

• 4

• 6

The sum of all odd integers between 2 and 100 divisible by 3 is

• 17

• 867

• 876

• 786

If 7 times the 7th term of an AP is equal to 11 times its 11th term, then 18th term is

• 18

• 9

• 77

• 0