Math, asked by gautami73, 5 months ago

7,13 19, 25 - -
Find
Sum of
AP
first
16 term of​

Answers

Answered by Surya494Tamil
1

Answer:

832

Step-by-step explanation:

Sum of n terms of an AP is

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

n = number of terms , a = first term , d = difference between two consecutive terms

Here n = 16 , a = 7 , d = 13 - 7 = 6 .

THEREFORE The sum of 16 terms of the AP

= 16/2 [ 2(7) + (16-1)6 ]

= 8 [ 14 + (15)6 ]

= 8 [ 14 + 90 ]

= 8 [ 104 ]

= 832

THEREFORE THE ANSWER IS 832 !

Answered by manaswi78
5

Answer:

832 is the answer..........

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