Nifty 50 expected Move

My first possibility for nifty will move accordingly following
17800 to 17270 and 17270 to 17850 - one month
17850 to 17560 - two month
17560 to 18800 - four month
18800 to 17560 - two month
17560 to 19325 - five month
19325 to 14400 - two month