Question

find the 10th term from the end of AP 4,9,14,19....... 199​

Answer 1

Answer:

an=a+(n-1)×d

4+(10-1)×5

45

45 is ans

Answer 2

Answer:

49

Step-by-step explanation:

Question:-

Find the 10th term of the A.P

4,9,14,19

Observations:-

Difference is 5 between each term

The starting number is 4

We can use the Formula used for finding the term in 10th NCERT

Formula to be applied:-

The formula is a+(n-1)d

where, n is the term you need to find

a is the starting term

d is the difference

Application:-

a = 4

n = 10  [The term we need to find]

d = 5

a+(n-1)d

=> 4 + (10-1)5

=> 4 + (9)5

=> 4 + 45

=> 49

conclusion:-

The 10th term of the A.P 4,9,14... is 49

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