[" 6.If the nth term of a progression is...

[" 6.If the nth term of a progression is "(4n-10)" show that it is an AP.Findis "],[" (i) first term,(ii) common difference,and (iii) "16" th term."],[qquad [" (i) "5,11,17,25," is "-5],[" 31.Det "]]

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If the nth term of a progression is (4n-10) show that it is an AP. Find its (i) first term, (ii) common difference, and (iii) 16th term.

The nth term of a progression is 3^(n+1) . Show that it is a G.P. Also find its 5th term.

lf the nth term of an AP is (5n-2), find its (i) first term, (ii) common difference and (iii) 19th term.

The nth term of a progression is 2n+3. Show that it is an A.P. Also find is 10th term.

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