Math, asked by laiqahamed655, 6 months ago

2, 7, 12, 17,
....Sum of
the 12 terms of this A. P. is

Answers

Answered by Snapskg730

4

Answer:

a = 2

d = 7-2 = 5

s12 = 12/2 [2a + (n-1)d]

= 6(2×2 + 11×5)

= 6(4+55)

= 6(59)

= 359

follow me on brainly

Previous Question

Next Question

Similar questions

Math, 3 months ago

A recipe calls for 1 cup of milk for every 2 1/2cups of flour to make a cake that would feed 3 persons. How many cups of both flour and milk will be needed to make a similar cake for 9 people?

Science, 3 months ago

washing washing machine convert electrical energy to dash energy...

Math, 3 months ago

9x to the power 4-12x-3 by 3x by long division method pls rell the answer fast only long division...

Math, 6 months ago

The mean of an examination is 69, the median is 68, the mode is 67, and the standard deviation is 3. The measures of variation for this examination is:...

Biology, 6 months ago

what did scientists use at their work?

Math, 11 months ago

Find the area of shaded portion (22/7)...

Math, 11 months ago

B. Find the HCP using the prime factorisation method: {1} 85and 405...

Chemistry, 11 months ago

explain the term anodizing...