Asked/Added Questions From NCERT:

Question 1. Asked on :10 July 2019:11:49:11 PM

The first term of an A.P. is 6. The sum of first 6 terms is 66. Find it's 6th term.

-Added by ATP Admin Mathematics » Arithmetic Progressions

Answer by: Master Mind

Master Mind

Given: a1 = 6, S= 66 

using Formula: Sn = n2 (a + l

Step by Step Explanation: 

S6 = 62 ( 6 + a6)

66 = 3(6 + 6th term) 

(6 + 6th term) = 663 = 22

6th term = 22 - 6 

6th term = 16 Answer 

-Answered by Master Mind On 11 July 2019:09:08:06 PM(2120Average Rating Based on rating)


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