Ex 5.1, 7 (i) - Chapter 5 Class 8 Squares and Square Roots
Last updated at April 16, 2024 by Teachoo
Ex 5.1
Ex 5.1, 1 (i)
Ex 5.1, 1 (ii)
Ex 5.1, 1 (iii) Important
Ex 5.1, 1 (iv)
Ex 5.1, 1 (v) Important
Ex 5.1, 1 (vi)
Ex 5.1, 1 (vii) Important
Ex 5.1, 1 (viii)
Ex 5.1, 1 (ix) Important
Ex 5.1, 1 (x)
Ex 5.1, 2 (i) Important
Ex 5.1, 2 (ii)
Ex 5.1, 2 (iii) Important
Ex 5.1, 2 (iv)
Ex 5.1, 2 (v) Important
Ex 5.1, 2 (vi)
Ex 5.1, 2 (vii) Important
Ex 5.1, 2 (viii)
Ex 5.1, 3 (i) Important
Ex 5.1, 3 (ii)
Ex 5.1, 3 (iii)
Ex 5.1, 3 (iv) Important
Ex 5.1, 4
Ex 5.1, 5 Important
Ex 5.1, 6
Ex 5.1, 7 (i) You are here
Ex 5.1, 7 (ii) Important
Ex 5.1, 7 (iii)
Ex 5.1, 8 (i)
Ex 5.1, 8 (ii) Important
Ex 5.1, 9 (i)
Ex 5.1, 9 (ii) Important
Ex 5.1, 9 (iii)
Transcript
Ex 5.1, 7 Without adding, find the sum. (i) 1 + 3 + 5 + 7 + 9 Total consecutive odd numbers = 5 Thus, n = 5 ∴ Sum = "n" ^2 = 52 = 25 Sum of first n odd numbers = "n" ^2
