Math, asked by khanaman76117, 1 year ago

find the sum of 7 terms of the series : 2+6+10+14+.....

Answers

Answered by aryandhar7450

Hello bro

Here is your answer

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aryandhar7450: Please mark it as brainliest answer

Answered by dhillonrobin

HLWW DEAR…………

HERE IS UR ANSWER…………

AS WE KNOW,
a = 2 AND d = 4

Sn = n/2[2a+(n-1)×d]

7/2[ 4+6×4 ]

7/2 × 28

= 98.

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