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How many terms are there in …

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How many terms are there in AP. 7,13,19,........205

    • Posted by Piyush Chhuria 1 year, 9 months ago

    CBSE > Class 10 > Mathematics
    • 5 answers

    Gautam Bansal 1 year, 9 months ago

    Let an=205 , d =a2-a1=6 a+(n-1)d =205 7+(n-1)6=205 (n-1)6= 205-7 (n-1)6 =198 n-1 =198/6 n-1 =33 n=34 Ans.

    1Thank You

    Aryan Sharma 1 year, 9 months ago

    34 terms

    0Thank You

    Ayush Garg 1 year, 9 months ago

    7,13,19..........205 a=7 , d=13-7=19-13=6 an= a+(n-1)d 205=7+(n-1)6 (205-7)/6=n-1 198/6=n-1 33=n-1 34=n answer

    0Thank You

    Manika Sharma 1 year, 9 months ago

    7,13,19........205 a=7. d = 13 - 7 = 6. an = 205 an = a + (n -1) d 205 = 7 + ( n -1) 6 205 - 7 = (n -1) 6 198/6 = ( n - 1) 33 = ( n - 1) n = 34

    2Thank You

    Jayant Khanna 1 year, 9 months ago

    n = 34

    0Thank You

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