2h. pedagogy of mathematics part ii (numbers and sequence - ex 2.8), Numbers and sequence, sum to n terms of a GP, sum to infinite terms of a GP, X std samcheer kalvi, Mathematics, Pedagogy of mathematics,

1. PEDAGOGY OF
MATHEMATICS – PART II
BY
Dr. I. UMA MAHESWARI
Principal
Peniel Rural College of Education,Vemparali,
Dindigul District
iuma_maheswari@yahoo.co.in

2. X STD
Ex 2.8

12. (ii) 256, 64, 16,…….
a = 256

13. Solution:
G.P.= 5, 15, 45, 15

15. Solution:
(i) 9 + 3 + 1 + ….

16. Solution:
a = 8