STD 10 Mathematics

LESSON 5

State whether true or false.

6 , 12 , 18 , 24 , , 284 is an A. P. ?​

False

Step-by-step explanation:

Given

Required

Determine if it is an AP or not

First, calculate the common difference (d)

Next, is to determine if the last term is valid using:

So, we have:

Collect like terms

Divide by 6

The value of n must be a positive whole number. Hence, it is not an AP

13.46

step-by-step explanation:

16.80 x .20 = 13.46

ranks (& how to earn them):

-beginner (needs at least 0 points & 0 brainliest answers)

- hand (needs at least 100 points & 0 brainliest answers)

-ambitious   (needs at least 250 points & 0 brainliest answers)

-virtuoso (needs at least 500 points & 5 brainliest answers)

-expert   (needs at least 1,000 points & 10 brainliest answers)

-ace (needs at least 3,000 points & 15 brainliest answers)

-genius   (needs at least 15,000 points & 50 brainliest answers)

how to award brainliest:

you must wait until 2 people answer to award brainliest. i'm pretty sure that it should be next to the "" and "comments" buttons.