ARITHMETIC PROGRESSION

• 17

• 137

• 143

• - 143

If 2nd term of an AP is 13 and 5th term is 25, what is its 7th term?

• 30

• 33

• 37

• 38

• 8

• - 8

• - 4

• 4

• - 20

• - 30

• 20

• 30

Which term of the AP : 21, 42, 63, 84, . . . . is 210?

• 9th

• 11th

• 12th

• 10th

The number of terms of the A.P 3, 7, 11, 15, . . . .to be taken so that the sum is 406 is_______

• 5

• 10

• 12

• 14

The sum of first 20 odd natural numbers is ______

• 210

• 400

• 100

• 420

• 87

• 88

• 89

• 90

The first and last terms of an A.P are 1 and 11. If the sum of its terms is 36, then the number of terms will be _______

• 5

• 6

• 7

• 8