Arithematic progressions

The first term in the series 10,20,30,40,...... is

• 10

• 20

• 30

• 40

The nth term in an AP is

• a+(n)d

• a+(n+1)d

• a+(n-1)d

• a-(n-1)d

which sequence out of the given are in Arithmetic Progression ?

• 3,4,5,7,11.......

• 16,13,10,7,............

• 5,3,1,0,-1........

• 0,1,2,3,7........

   2, 5, 8, 11,.......find the common difference (d)

• 3
• -3

Choose the correct answer from the given four options:
The 10th term of the AP: 5, 8, 11, 14, ... is

• 32
• 35
• 38
• 25

Tags

CCSS.HSF.BF.A.2

A list of numbers -10, -6, -2, 2 is _________

• an A.P with d = -16
• an A.P with d = 4
• an A.P with d = -4
• Not an A.P

Tags

CCSS.HSF.BF.A.2

What is the common difference of an AP in which a₁₈ - a₁₄ = 32?

• 8

• -8

• 4

• -4

Find the common difference: -34, -29, -24, -19, ...

• d = -5
• d = 5
• d = -6
• d = 6

Tags

CCSS.HSF.BF.A.2

Find the next three terms in the arithmetic sequence: -33, -24, -15, -6, ...

• -1, 7, 15

• -5, 2, 9

• 3, 12, 21

• -65, -73, -81

Tags

CCSS.HSF.BF.A.2

Find the first term and common difference -5,-1,3,7,.....

• a=-5,d=4

• a=-5,d=9

• a=-5,d=-1

• a=7,d=-5