Question

how many terms are there in AP 345 348 351 till 1002​

Answer 1

Answer:

you have first term and last term and common difference then by using formula find easily

Answer 2

Step-by-step explanation:

a=345

D=3

An=1002

We have formula,

An=a+(n-1)d

1002=345+(n-1)3

1002=345+3n-3

1002=342+3n

1002-342=3n

669=3n

$n = \frac{660}{3} \\ n = > 220$

There will br 220 terms are there in AP till

1002