Grade 12 Quiz 1 2020

Consider these pattern: 3; 5; 7; 9; . . . if the pattern continues this way, the next three numbers will be?

• 10; 11; 12

• 11; 13; 14

• 10; 12; 14

• 11; 13,; 15

Tags

CCSS.4.OA.C.5

Consider these pattern: 1; 4; 9; 16; . . . if the pattern continues this way, the next three numbers will be?

• 24; 28; 32

• 32; 64; 128

• 25; 36; 49

• 32; 49; 64

Tags

CCSS.4.OA.C.5

Consider these pattern: 39; 34; 29; 24; 19 . . . if the pattern continues this way, Determine the n-th term will be?

• Tn = n - 39

• Tn = 5n -44

• Tn = -5n + 44

• Tn = -n + 39

Find the 25th term of the sequence if a₁ = 5 and d = 0.5

• 18
• 17
• 15
• 14

Tags

CCSS.HSF.BF.A.2

Is the sequence arithmetic: 17, 9, 1, -7, ...

• Yes
• No

Tags

CCSS.HSF.BF.A.2

Find a₂₆ in the arithmetic sequence: -15, -35, -55, -75, ...

• -515
• -490
• -535
• 460

Tags

CCSS.HSF.BF.A.2

Find the sum of the arithmetic series described:

2 + (-2) + (-6) + (-10)..., S₁₀

• -160

• -328

• -320

• -336

Tags

CCSS.HSF.BF.A.2

CCSS.HSA.SSE.A.1

CCSS.HSF.IF.A.3

CCSS.HSF.LE.A.2

CCSS.HSF.LE.A.1

The sequence 28, 34, 40, 46, 52, ..., 88 has 11 terms. Find the sum of the 11 terms.

• 550

• 638

• 610

• 288

Tags

CCSS.HSF.BF.A.2

a₁=5, a₂=11, a₁₅=?

• 95
• 89
• 81
• 159

Tags

CCSS.HSF.BF.A.2

Evaluate: $\sum_{x=2}^{11}\left(5x-2\right)$  

• 305

• 503

• 53

• 8

Tags

CCSS.6.EE.A.2