If a1 , a,, ___ , a, are in H.P., then the expression a,a, + a,a, + ... +a, ,a, is equal to {
1)n(a, a,)
(2){n 1)(a, a,)
(3)na,a,
(4){n 1)a1a,

Question

If a1 , a,, ___ , a, are in H.P., then the expression a,a, + a,a, + ... +a, ,a, is equal to { 1)n(a, a,) (2){n 1)(a, a,) (3)na,a, (4){n 1)a1a,

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If a1 , a,, ___ , a, are in H.P., then the expression a,a, + a,a, + ... +a, ,a, is equal to { 1)n(a, a,) (2){n 1)(a, a,) (3)na,a, (4){n 1)a1a,

If a1 , a,, ___ , a, are in H.P., then the expression a,a, + a,a, + ... +a, ,a, is equal to {
1)n(a, a,)
(2){n 1)(a, a,)
(3)na,a,
(4){n 1)a1a,

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If a1 , a,, ___ , a, are in H.P., then the expression a,a, + a,a, + ... +a, ,a, is equal to { 1)n(a, a,) (2){n 1)(a, a,) (3)na,a, (4){n 1)a1a,

If a1 , a,, ___ , a, are in H.P., then the expression a,a, + a,a, + ... +a, ,a, is equal to { 1)n(a, a,) (2){n 1)(a, a,) (3)na,a, (4){n 1)a1a,

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If a1 , a,, ___ , a, are in H.P., then the expression a,a, + a,a, + ... +a, ,a, is equal to {
1)n(a, a,)
(2){n 1)(a, a,)
(3)na,a,
(4){n 1)a1a,