Test 1

The list of numbers

-10, -6, -2, 2..... is

• an AP with d = - 16

• an AP with d = 4

• an AP with d = - 4

• not an AP

The first four terms of an Arithmetic Progression whose first term is -2 and the common difference is -2 is _____

• -2, 0, 2, 4
• -2, 4, -8, 16
• -2, -4, -6, -8
• -2, -4, -9, -16

Which of the following is not an Arithmetic Progression?

• 1, 4, 7, 10, .....

• 3, 7, 12, 16, ......

• -5, -2, 1, 4, .....

• 11, 14, 17, 20, .....

The 5^th term of an AP is -3 and its common difference is -4. The sum of its first 10 terms is_________

• 50

• -50

• 30

• -30

The 13^th term of an AP is 4 times its 3^rd term. If its 5^th term is 16 then the sum of its first ten terms is _______

• 150

• 175

• 160

• 135

The next term divide by previous term is a ...........of Geometric Progression

• Common difference

• Common ratio

• Common Sense

• Commonly

Given a sequence of Geometric Progression are 4,16,64,256.....Find T₇.

• 16383

• 16384

• 16385

• 16386

The first three terms of a geometric progression are

k-1, k + 2, k + 8.

Find the value of k.

How many terms are the in the expansion of (1+b)⁵

• 5

• 6

• 25

• 50

• 3