Question

Find the sum of the following series. 51+52+53+.....92​

Answer 1

Answer:

the answer for this question is 3003

Answer 2

Answer:

Arithmetic Progression Used:

Formula = $\frac{n}{2}$ × $(highest+lowest$ $terms)$

= $\frac{42}{2}$ × $(51+92)$

= $21$ × $143$

= 3003

Hence, the sum of 51 + 52 + 53... 92 is 3003.

Hope it helps