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CBSE Class 10 Answered

please solve in detail    
Asked by Sanchit Sharma | 13 Mar, 2015, 06:29: PM
answered-by-expert Expert Answer

Hi Sanchit,

begin mathsize 18px style S subscript n minus 2 S subscript n minus 1 end subscript plus S subscript n minus 2 end subscript equals left parenthesis S subscript n minus S subscript n minus 1 end subscript right parenthesis minus left parenthesis S subscript n minus 1 end subscript minus S subscript n minus 2 end subscript right parenthesis equals T subscript n minus T subscript n minus 1 end subscript equals d end style

Answered by | 13 Mar, 2015, 06:35: PM

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