Math, asked by ADherod, 6 months ago

Find the sum of the A.P. 14, 21, 28 ……………… 168.

Answers

Answered by MangeshVishwakarma

0

Answer:

Answer is :

8

because distance between 14 and 21 is 8

and same in 21 and 28

Answered by raghavsharmars731

0

Answer:

given Ap is 14 21 28 .................168

a1 = 14 a2 = 21

d= a2-a1

d= 21-14

d= 7

formula to find some m= s= n/2(2a+( n-1) d)

isss formula sa aap given ap ka sum nikal sakta ha

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